diff --git a/Library/Homebrew/cask/CONDUCT.md b/Library/Homebrew/cask/CONDUCT.md
deleted file mode 100644
index 504cf1e590d618a7424f2c66765ee1a4c8287818..0000000000000000000000000000000000000000
--- a/Library/Homebrew/cask/CONDUCT.md
+++ /dev/null
@@ -1,74 +0,0 @@
-# Contributor Covenant Code of Conduct
-
-## Our Pledge
-
-In the interest of fostering an open and welcoming environment, we as
-contributors and maintainers pledge to making participation in our project and
-our community a harassment-free experience for everyone, regardless of age, body
-size, disability, ethnicity, gender identity and expression, level of experience,
-nationality, personal appearance, race, religion, or sexual identity and
-orientation.
-
-## Our Standards
-
-Examples of behavior that contributes to creating a positive environment
-include:
-
-* Using welcoming and inclusive language
-* Being respectful of differing viewpoints and experiences
-* Gracefully accepting constructive criticism
-* Focusing on what is best for the community
-* Showing empathy towards other community members
-
-Examples of unacceptable behavior by participants include:
-
-* The use of sexualized language or imagery and unwelcome sexual attention or
-advances
-* Trolling, insulting/derogatory comments, and personal or political attacks
-* Public or private harassment
-* Publishing others' private information, such as a physical or electronic
-  address, without explicit permission
-* Other conduct which could reasonably be considered inappropriate in a
-  professional setting
-
-## Our Responsibilities
-
-Project maintainers are responsible for clarifying the standards of acceptable
-behavior and are expected to take appropriate and fair corrective action in
-response to any instances of unacceptable behavior.
-
-Project maintainers have the right and responsibility to remove, edit, or
-reject comments, commits, code, wiki edits, issues, and other contributions
-that are not aligned to this Code of Conduct, or to ban temporarily or
-permanently any contributor for other behaviors that they deem inappropriate,
-threatening, offensive, or harmful.
-
-## Scope
-
-This Code of Conduct applies both within project spaces and in public spaces
-when an individual is representing the project or its community. Examples of
-representing a project or community include using an official project e-mail
-address, posting via an official social media account, or acting as an appointed
-representative at an online or offline event. Representation of a project may be
-further defined and clarified by project maintainers.
-
-## Enforcement
-
-Instances of abusive, harassing, or otherwise unacceptable behavior may be
-reported by contacting the project team. All complaints will be reviewed and
-investigated and will result in a response that is deemed necessary and
-appropriate to the circumstances. The project team is obligated to maintain
-confidentiality with regard to the reporter of an incident.  Further details of
-specific enforcement policies may be posted separately.
-
-Project maintainers who do not follow or enforce the Code of Conduct in good
-faith may face temporary or permanent repercussions as determined by other
-members of the project's leadership.
-
-## Attribution
-
-This Code of Conduct is adapted from the [Contributor Covenant][homepage], version 1.4,
-available at [http://contributor-covenant.org/version/1/4][version]
-
-[homepage]: http://contributor-covenant.org
-[version]: http://contributor-covenant.org/version/1/4/
diff --git a/Library/Homebrew/cask/CONTRIBUTING.md b/Library/Homebrew/cask/CONTRIBUTING.md
deleted file mode 100644
index 195522ab4ea12fe9bc6bfc6d1dddba940eb50c95..0000000000000000000000000000000000000000
--- a/Library/Homebrew/cask/CONTRIBUTING.md
+++ /dev/null
@@ -1,71 +0,0 @@
-# How To Contribute
-
-:+1::tada: First off, thanks for taking the time to contribute! :tada::+1:
-
-* [Updating a Cask](#updating-a-cask)
-* [Getting Set Up To Contribute](#getting-set-up-to-contribute)
-* [Adding a Cask](#adding-a-cask)
-* [Style guide](#style-guide)
-* [Reporting Bugs](README.md#reporting-bugs)
-
-
-## Updating a Cask
-
-Notice an application that's out-of-date in Homebrew-Cask? In most cases, it's very simple to update it. We have a [script](https://github.com/vitorgalvao/tiny-scripts/blob/master/cask-repair) that will ask for the new version number, and take care of updating the Cask file and submitting a pull request to us:
-
-```bash
-# install and setup script - only needed once
-brew install vitorgalvao/tiny-scripts/cask-repair
-cask-repair --help
-
-# fork homebrew-cask to your account - only needed once
-cd "$(brew --repository)/Library/Taps/caskroom/homebrew-cask/Casks"
-hub fork
-
-# use to update <outdated_cask>
-outdated_cask='<the-cask-i-want-to-update>'
-github_user='<my-github-username>'
-cd "$(brew --repository)/Library/Taps/caskroom/homebrew-cask/Casks"
-
-cask-repair --pull origin --push $github_user $outdated_cask
-```
-
-If there is a more complicated change, or there is a case where `cask-repair` fails, you can also follow the steps in [Adding a Cask](doc/development/adding_a_cask.md) to do the same thing manually. Remember to update the `version` and `shasum` values, as well as the appcast [`checkpoint`](doc/cask_language_reference/stanzas/appcast.md), if there is one.
-
-
-## Getting Set Up To Contribute
-
-For manual updates, you'll need to fork the repository and add your copy as a remote (can also be done with `hub fork`).
-
-1. Fork the repository in GitHub with the `Fork` button.
-
-2. Add your GitHub fork as a remote for your homebrew-cask Tap:
-
-```bash
-$ github_user='<my-github-username>'
-$ cd "$(brew --repository)"/Library/Taps/caskroom/homebrew-cask
-$ git remote add "$github_user" "https://github.com/$github_user/homebrew-cask"
-```
-
-3. Switch to a new branch (ie. `new-feature`), and work from there: `git checkout -b new-feature`
-
-
-## Adding a Cask
-
-Notice an application that's not in Homebrew-Cask yet? Make sure it's not yet in [Homebrew-Versions](https://github.com/caskroom/homebrew-versions) (can be searched from the Github repository page) or [Homebrew](https://github.com/Homebrew/homebrew) (can be searched with `brew search`). Mac App Store apps can't be installed via Homebrew-Cask, but check out [mas](https://github.com/argon/mas) for an alternative.
-
-With a bit of work, you can create a Cask for it. [This document](doc/development/adding_a_cask.md) will walk you through creating a new Cask, testing it, and submitting it to us.
-
-
-## Style guide
-
-Some style guidelines:
-
-* All Casks and code should be indented using two spaces (never tabs)
-* There should not be any extraneous comments - the only comments that should be used are the ones explicitly defined in the [Cask Language Reference](doc/cask_language_reference)
-* The stanza order and position of newlines is important to make things easier (See [Stanza order](doc/cask_language_reference/#stanza-order))
-* Use string manipulations to improve the maintainability of your Cask (See [`version` methods](doc/cask_language_reference/stanzas/version.md#version-methods))
-* Test your cask using `brew cask audit/style` (See [testing](doc/development/adding_a_cask.md#testing-your-new-cask))
-* Make one Pull Request per Cask change
-* Squash commits after updating a Pull Request
-* Use descriptive commit messages - mention app name and version (ie. `Upgrade Transmission.app to v2.82`)
diff --git a/Library/Homebrew/cask/README.md b/Library/Homebrew/cask/README.md
deleted file mode 100644
index 0dc494af11ee86b3143ce78b446faee3a2723f3a..0000000000000000000000000000000000000000
--- a/Library/Homebrew/cask/README.md
+++ /dev/null
@@ -1,73 +0,0 @@
-# Homebrew-Cask
-
-_鈥淭o install, drag this icon鈥︹€� no more!_
-
-Homebrew-Cask extends [Homebrew](http://brew.sh) and brings its elegance, simplicity, and speed to the installation and management of GUI macOS applications such as Google Chrome and Adium.
-
-We do this by providing a friendly Homebrew-style CLI workflow for the administration of macOS applications distributed as binaries.
-
-It鈥檚 implemented as a `homebrew` [external command](https://github.com/Homebrew/brew/blob/master/docs/External-Commands.md) called `cask`.
-
-[![Join the chat at https://gitter.im/caskroom/homebrew-cask](https://img.shields.io/badge/gitter-join%20chat-blue.svg)](https://gitter.im/caskroom/homebrew-cask)
-
-## Let鈥檚 try it!
-
-To start using Homebrew-Cask, you just need [Homebrew](http://brew.sh/) installed.
-
-<img src="https://i.imgur.com/WYa2557.gif" width="450px" alt="Installing Atom (animated gif)">
-
-Slower, now:
-
-```
-$ brew cask install atom
-==> Satisfying dependencies
-complete
-==> Downloading https://github.com/atom/atom/releases/download/v1.8.0/atom-mac.zip
-######################################################################## 100.0%
-==> Verifying checksum for Cask atom
-==> Moving App 'Atom.app' to '/Applications/Atom.app'
-==> Symlinking Binary 'apm' to '/usr/local/bin/apm'
-==> Symlinking Binary 'atom.sh' to '/usr/local/bin/atom'
-馃嵑  atom was successfully installed!
-```
-
-And there we have it. Atom installed with one quick command: no clicking, no dragging, no dropping.
-
-## Learn More
-
-* Find basic documentation on using Homebrew-Cask in [USAGE.md](USAGE.md)
-* Want to contribute a Cask? Awesome! See [CONTRIBUTING.md](CONTRIBUTING.md)
-* Want to hack on our code? Also awesome! See [hacking.md](doc/development/hacking.md)
-* More project-related details and discussion are available in the [documentation](doc)
-
-## Reporting bugs
-
-Like most pieces of software, Homebrew-Cask has bugs 鈥� and we are busy fixing them! If you find a new bug tell us about it, but before you do make sure the problem isn鈥檛 simply an outdated setup on your side, by following [this guide](doc/reporting_bugs/pre_bug_report.md).
-
-If your issue persists, follow these instructions to the appropriate course of action:
-
-* [A cask fails to install](doc/reporting_bugs/a_cask_fails_to_install.md)
-* [`brew cask list` shows wrong information](doc/reporting_bugs/brew_cask_list_shows_wrong_information.md)
-* [`uninstall` wrongly reports cask as not installed](doc/reporting_bugs/uninstall_wrongly_reports_cask_as_not_installed.md)
-* [My problem isn鈥檛 listed][bug_report_template]
-
-## Requests
-
-* Start an issue on GitHub following one of these templates:
-  * [Feature request][feature_request_template]
-  * [Cask request][cask_request_template]
-
-## Questions? Wanna chat?
-
-We鈥檙e really rather friendly! Here are the best places to talk about the project:
-
-* If none of the templates above is appropriate, [open an issue](https://github.com/caskroom/homebrew-cask/issues/new).
-* Join us (and [caskbot](https://github.com/passcod/caskbot)) on IRC at `#homebrew-cask` on Freenode
-* Join us on [Gitter](https://gitter.im/caskroom/homebrew-cask)
-
-## License
-Code is under the [BSD 2 Clause (NetBSD) license](LICENSE)
-
-[bug_report_template]: https://github.com/caskroom/homebrew-cask/issues/new?title=Bug%20report%3A&body=Remember%20to%20follow%20the%20%5Bpre%20bug%20report%5D%28https%3A%2F%2Fgithub.com%2Fcaskroom%2Fhomebrew-cask%2Fblob%2Fmaster%2Fdoc%2Freporting_bugs%2Fpre_bug_report.md%29%20guide%20beforehand.%20Failure%20to%20do%20so%20might%20get%20your%20issue%20closed.%0A%0A%23%23%23%23%20Description%20of%20issue%0A%0A%5Binsert%20a%20detailed%20description%20of%20your%20issue%20here%5D%0A%0A%3Cdetails%3E%3Csummary%3EOutput%20of%20%60brew%20cask%20%3Ccommand%3E%20--verbose%60%3C%2Fsummary%3E%0A%0A%60%60%60%0A%5Bpaste%20output%20here%5D%0A%60%60%60%0A%3C%2Fdetails%3E%0A%0A%3Cdetails%3E%3Csummary%3EOutput%20of%20%60brew%20doctor%60%3C%2Fsummary%3E%0A%0A%60%60%60%0A%5Bpaste%20output%20here%5D%0A%60%60%60%0A%3C%2Fdetails%3E%0A%0A%3Cdetails%3E%3Csummary%3EOutput%20of%20%60brew%20cask%20doctor%60%3C%2Fsummary%3E%0A%0A%60%60%60%0A%5Bpaste%20output%20here%5D%0A%60%60%60%0A%3C%2Fdetails%3E%0A
-[cask_request_template]: https://github.com/caskroom/homebrew-cask/issues/new?title=Cask%20request%3A&body=%23%23%23%20Cask%20details%0A%0A%28Please%20fill%20out%20as%20much%20as%20possible%29%0A%0A%2A%2AName%2A%2A%20-%0A%0A%2A%2AHomepage%2A%2A%20-%0A%0A%2A%2ALicense%2A%2A%20-%0A%0A%2A%2ADownload%20URL%2A%2A%20-%0A%0A%2A%2ADescription%2A%2A%20-%0A
-[feature_request_template]: https://github.com/caskroom/homebrew-cask/issues/new?title=Feature%20request%3A&body=%23%23%23%20Description%20of%20feature%2Fenhancement%0A%0A%0A%0A%23%23%23%20Justification%0A%0A%0A%0A%23%23%23%20Example%20use%20case%0A%0A%0A%0A
diff --git a/Library/Homebrew/cask/USAGE.md b/Library/Homebrew/cask/USAGE.md
deleted file mode 100644
index c8ef5eabe1284a3d8fe685a6dcb8a6d1adc82422..0000000000000000000000000000000000000000
--- a/Library/Homebrew/cask/USAGE.md
+++ /dev/null
@@ -1,230 +0,0 @@
-# How to Use Homebrew-Cask
-
-## Getting Started
-
-First ensure you have Homebrew version `0.9.5` or higher:
-
-```bash
-$ brew --version
-0.9.5
-```
-
-## Frequently Used Commands
-
-Homebrew-Cask is implemented as a subcommand of Homebrew. All Homebrew-Cask commands begin with `brew cask`. Homebrew-Cask has its own set of command verbs many of which are similar to Homebrew鈥檚. The most frequently-used
-commands are:
-
-* `search` 鈥� searches all known Casks
-* `install` 鈥� installs the given Cask
-* `uninstall` 鈥� uninstalls the given Cask
-
-## Searching for Casks
-
-The `brew cask search` command accepts a series of substring arguments, and returns tokens representing matching Casks. Let鈥檚 see if there鈥檚 a Cask for Google Chrome:
-
-```bash
-$ brew cask search chrome
-google-chrome
-```
-
-A `search` command with no search term will list all available Casks:
-
-```bash
-$ brew cask search
-# <list of all available Casks>
-```
-
-## Installing Casks
-
-The command `brew cask install` accepts a Cask token as returned by `brew cask search`. Let鈥檚 try to install Google Chrome:
-
-```bash
-$ brew cask install google-chrome
-==> Downloading https://dl.google.com/chrome/mac/stable/GGRO/googlechrome.dmg
-==> Moving App 'Google Chrome.app' to '/Applications/Google Chrome.app'
-馃嵑  google-chrome was successfully installed!
-```
-
-## Uninstalling Casks
-
-Easy peasy:
-
-```bash
-$ brew cask uninstall google-chrome
-```
-
-This will both uninstall the Cask and remove applications which were moved to `/Applications`.
-
-To uninstall all versions of a Cask, use `--force`:
-
-```bash
-$ brew cask uninstall --force google-chrome
-```
-
-Note that `uninstall --force` is currently imperfect. See the man page for more information.
-
-## Other Commands
-
-* `info` 鈥� displays information about the given Cask
-* `list` 鈥� with no args, lists installed Casks; given installed Casks, lists staged files
-* `fetch` 鈥� downloads remote application files for the given Cask to the local cache (with `--force`, re-download even if already cached)
-* `doctor` 鈥� checks for configuration issues
-* `cleanup` 鈥� cleans up cached downloads (with `--outdated`, only cleans old downloads)
-* `home` 鈥� opens the homepage of the given Cask; or with no arguments, the Homebrew-Cask project page
-* `update` 鈥� a synonym for `brew update`
-* `zap` 鈥� try to remove *all* files associated with a Cask (may include resources shared with other applications)
-
-The following commands are for Cask authors:
-
-* `audit` 鈥� verifies installability of Casks
-* `cat` 鈥� dumps the given Cask to the standard output
-* `create` 鈥� creates a Cask and opens it in an editor
-* `edit` 鈥� edits the given Cask
-
-The following aliases and abbreviations are provided for convenience:
-
-* `ls` 鈥� `list`
-* `-S` 鈥� `search`
-* `rm`, `remove` 鈥� `uninstall`
-* `up` 鈥� `update`
-* `dr` 鈥� `doctor`
-
-## Tab Completion
-
-[Homebrew/homebrew-completions](https://github.com/Homebrew/homebrew-completions) supports `bash` and `fish` completions (only for `brew-cask` right now). Install them with:
-
-```bash
-$ brew install homebrew/completions/brew-cask-completion
-```
-
-For `zsh` completion support, simply run:
-
-```bash
-$ brew install zsh-completions
-```
-
-## Inspecting Installed Casks
-
-List all installed Casks:
-
-```bash
-$ brew cask list
-adium          google-chrome     onepassword
-```
-
-Show details about a specific Cask:
-
-```bash
-$ brew cask info caffeine
-caffeine: 1.1.1
-http://lightheadsw.com/caffeine/
-Not installed
-From: https://github.com/caskroom/homebrew-cask/blob/master/Casks/caffeine.rb
-==> Name
-Caffeine
-==> Artifacts
-Caffeine.app (app)
-```
-
-## Updating/Upgrading Casks
-
-Since the Homebrew-Cask repository is a Homebrew Tap, you鈥檒l pull down the latest Casks every time you issue the regular Homebrew command `brew update`. Currently, Homebrew-Cask cannot always detect if an application has been updated. You can force an update via the command `brew cask install --force`. We are working on improving this.
-
-It is generally safe to run updates from within an application.
-
-## Updating/Upgrading the Homebrew-Cask Tool
-
-Homebrew [automatically taps and keeps Homebrew-Cask updated](https://github.com/caskroom/homebrew-cask/pull/15381). `brew update` is all that is required.
-
-## Additional Taps (optional)
-
-The primary Homebrew-Cask Tap includes most of the Casks that a typical user will be interested in. There are a few additional Taps where we store different kinds of Casks.
-
-| Tap name | description |
-| -------- | ----------- |
-| [caskroom/versions](https://github.com/caskroom/homebrew-versions) | contains alternate versions of Casks (e.g. betas, nightly releases, old versions)
-| [caskroom/fonts](https://github.com/caskroom/homebrew-fonts)       | contains Casks that install fonts, which are kept separate so we can educate users about the different licensing landscape around font installation/usage
-| [caskroom/eid](https://github.com/caskroom/homebrew-eid)           | contains Casks that install electronic identity card software of various countries
-
-You can tap any of the above with a `brew tap` command:
-
-```bash
-$ brew tap <tap_name>
-```
-
-after which, Casks from the new Tap will be available to `search` or `install` just like Casks from the main Tap. `brew update` will automatically keep your new Tap up to date.
-
-You may also specify a fully-qualified Cask token (which includes the Tap) for any `brew cask` command. This will implicitly add the Tap if you have not previously added it with `brew tap`:
-
-```bash
-$ brew cask install caskroom/fonts/font-symbola
-```
-
-## Options
-
-`brew cask` accepts a number of options:
-
-* `--version`: print version and exit
-* `--debug`: output debug information
-* `--no-binaries`: skip symlinking executable binaries into `/usr/local/bin`
-* `--require-sha`: abort installation of cask if no checksum is defined
-
-You can also modify the default installation locations used when issuing `brew cask install`:
-
-* `--caskroom=/my/path` determines where the actual applications will be located.
-Default is `$(brew --repository)/Caskroom`
-* `--appdir=/my/path` changes the path where the applications (above)
-will be moved. Default is `/Applications`.
-* `--prefpanedir=/my/path` changes the path for PreferencePanes.
-Default is `~/Library/PreferencePanes`
-* `--qlplugindir=/my/path` changes the path for Quicklook Plugins.
-Default is `~/Library/QuickLook`
-* `--fontdir=/my/path` changes the path for Fonts.
-Default is `~/Library/Fonts`
-* `--input_methoddir=/my/path` changes the path for Input Methods.
-Default is `~/Library/Input Methods`
-* `--screen_saverdir=/my/path` changes the path for Screen Savers.
-Default is `~/Library/Screen Savers`
-
-To make these settings persistent, you might want to add the following line to your `.bash_profile` or `.zshenv`:
-
-```bash
-# Specify your defaults in this environment variable
-export HOMEBREW_CASK_OPTS="--appdir=~/Applications --caskroom=/etc/Caskroom"
-```
-
-Note that you still can override the environment variable `HOMEBREW_CASK_OPTS` by _explicitly_ providing options in the command line:
-
-```bash
-# Will force the Chrome app to be moved to /Applications
-# even though HOMEBREW_CASK_OPTS specified ~/Applications
-$ brew cask install --appdir="/Applications" google-chrome
-```
-
-## Advanced Searching
-
-The default search algorithm is a lax substring approach, which does not use the command-line arguments exactly as given. If you need to specify a search more precisely, a single search argument enclosed in `/` characters will be taken as a Ruby regular expression:
-
-```bash
-$ brew cask search '/^google.c[a-z]rome$/'
-google-chrome
-```
-
-## Other Ways to Specify a Cask
-
-Most `brew cask` commands can accept a Cask token as an argument. As described above, the token on the command line can take the form of:
-
-* A token as returned by `brew cask search`, _eg_: `google-chrome`.
-* A fully-qualified token which includes the Tap, _eg_: `caskroom/fonts/font-symbola`.
-
-`brew cask` also accepts three other forms as arguments:
-
-* A path to a Cask file, _eg_: `/usr/local/Library/Taps/caskroom/homebrew-cask/Casks/google-chrome.rb`.
-* A `curl`-retrievable URI to a Cask file, _eg_: `https://raw.githubusercontent.com/caskroom/homebrew-cask/f25b6babcd398abf48e33af3d887b2d00de1d661/Casks/google-chrome.rb`.
-* A file in the current working directory, _eg_: `my-modfied-google-chrome.rb`. Note that matching Tapped Cask tokens will be preferred over this form when there is a conflict. To force the use of a Cask file in the current directory, specify a pathname with slashes, _eg_: `./google-chrome.rb`.
-
-The last three forms are intended for users who wish to maintain private Casks.
-
-## Taps
-
-You can add Casks to your existing (or new) Taps: just create a directory named `Casks` inside your Tap, put your Cask files there, and everything will just work.
diff --git a/Library/Homebrew/cask/doc/cask_language_reference/all_stanzas.md b/Library/Homebrew/cask/doc/cask_language_reference/all_stanzas.md
deleted file mode 100644
index b25f864e603a80b584cd16516c677aeb4f3ac3d6..0000000000000000000000000000000000000000
--- a/Library/Homebrew/cask/doc/cask_language_reference/all_stanzas.md
+++ /dev/null
@@ -1,58 +0,0 @@
-# All stanzas
-
-## Required Stanzas
-
-Each of the following stanzas is required for every Cask.
-
-| name               | multiple occurrences allowed? | value       |
-| ------------------ |------------------------------ | ----------- |
-| `version`          | no                            | application version; give value of `:latest`  if versioned downloads are not offered
-| `sha256`           | no                            | SHA-256 checksum of the file downloaded from `url`, calculated by the command `shasum -a 256 <file>`. Can be suppressed by using the special value `:no_check` (see also [Checksum Stanza Details](stanzas/sha256.md))
-| `url`              | no                            | URL to the `.dmg`/`.zip`/`.tgz`/`.tbz2` file that contains the application.<br />A [comment](stanzas/url.md#when-url-and-homepage-hostnames-differ-add-a-comment) should be added if the hostnames in the `url` and `homepage` stanzas differ. Block syntax should be used for URLs that change on every visit.<br />See [URL Stanza Details](stanzas/url.md) for more information.
-| `name`             | yes                           | a string providing the full and proper name defined by the vendor (see also [Name Stanza Details](stanzas/name.md))
-| `homepage`         | no                            | application homepage; used for the `brew cask home` command
-
-## At Least One Artifact Stanza Is Also Required
-
-Each Cask must declare one or more *artifacts* (i.e. something to install).
-
-| name               | multiple occurrences allowed? | value       |
-| ------------------ |------------------------------ | ----------- |
-| `app`              | yes                           | relative path to an `.app` that should be moved into the `/Applications` folder on installation (see also [App Stanza Details](stanzas/app.md))
-| `pkg`              | yes                           | relative path to a `.pkg` file containing the distribution (see also [Pkg Stanza Details](stanzas/pkg.md))
-| `binary`           | yes                           | relative path to a Binary that should be linked into the `/usr/local/bin` folder on installation
-| `colorpicker`      | yes                           | relative path to a ColorPicker plugin that should be linked into the `~/Library/ColorPickers` folder on installation
-| `font`             | yes                           | relative path to a Font that should be linked into the `~/Library/Fonts` folder on installation
-| `input_method`     | yes                           | relative path to a Input Method that should be linked into the `~/Library/Input Methods` folder on installation
-| `internet_plugin`  | yes                           | relative path to a Service that should be linked into the `~/Library/Internet Plug-Ins` folder on installation
-| `prefpane`         | yes                           | relative path to a Preference Pane that should be linked into the `~/Library/PreferencePanes` folder on installation
-| `qlplugin`         | yes                           | relative path to a QuickLook Plugin that should be linked into the `~/Library/QuickLook` folder on installation
-| `screen_saver`     | yes                           | relative path to a Screen Saver that should be linked into the `~/Library/Screen Savers` folder on installation
-| `service`          | yes                           | relative path to a Service that should be linked into the `~/Library/Services` folder on installation
-| `audio_unit_plugin`| yes                           | relative path to an Audio Unit plugin that should be linked into the `~/Library/Audio/Components` folder on installation
-| `vst_plugin`       | yes                           | relative path to a VST Plugin that should be linked into the `~/Library/Audio/VST` folder on installation
-| `vst3_plugin`      | yes                           | relative path to a VST3 Plugin that should be linked into the `~/Library/Audio/VST3` folder on installation
-| `suite`            | yes                           | relative path to a containing directory that should be moved into the `/Applications` folder on installation (see also [Suite Stanza Details](stanzas/suite.md))
-| `artifact`         | yes                           | relative path to an arbitrary path that should be symlinked on installation. Must provide an absolute path as a `target` (example [alcatraz.rb](https://github.com/caskroom/homebrew-cask/blob/312ae841f1f1b2ec07f4d88b7dfdd7fbdf8d4f94/Casks/alcatraz.rb#L12)). This is only for unusual cases. The `app` stanza is strongly preferred when linking `.app` bundles.
-| `installer`        | yes                           | describes an executable which must be run to complete the installation (see [Installer Stanza Details](stanzas/installer.md))
-| `stage_only`       | no                            | `true`. Assert that the Cask contains no activatable artifacts.
-
-## Optional Stanzas
-
-| name                   | multiple occurrences allowed? | value       |
-| ---------------------- |------------------------------ | ----------- |
-| `uninstall`            | yes                           | procedures to uninstall a Cask. Optional unless the `pkg` stanza is used. (see also [Uninstall Stanza Details](stanzas/uninstall.md))
-| `zap`                  | yes                           | additional procedures for a more complete uninstall, including user files and shared resources (see also [Zap Stanza Details](stanzas/zap.md))
-| `appcast`              | no                            | a URL providing an appcast feed to find updates for this Cask (see also [Appcast Stanza Details](stanzas/appcast.md))
-| `depends_on`           | yes                           | a list of dependencies and requirements for this Cask (see also [Depends_on Stanza Details](stanzas/depends_on.md))
-| `conflicts_with`       | yes                           | a list of conflicts with this Cask (*not yet functional* see also [Conflicts_with Stanza Details](stanzas/conflicts_with.md))
-| `caveats`              | yes                           | a string or Ruby block providing the user with Cask-specific information at install time (see also [Caveats Stanza Details](stanzas/caveats.md))
-| `preflight`            | yes                           | a Ruby block containing preflight install operations (needed only in very rare cases)
-| `postflight`           | yes                           | a Ruby block containing postflight install operations (see also [Postflight Stanza Details](stanzas/flight.md))
-| `uninstall_preflight`  | yes                           | a Ruby block containing preflight uninstall operations (needed only in very rare cases)
-| `uninstall_postflight` | yes                           | a Ruby block containing postflight uninstall operations
-| `accessibility_access` | no                            | `true` if the application should be granted accessibility access
-| `container nested:`    | no                            | relative path to an inner container that must be extracted before moving on with the installation; this allows us to support dmg inside tar, zip inside dmg, etc.
-| `container type:`      | no                            | a symbol to override container-type autodetect. May be one of: `:air`, `:bz2`, `:cab`, `:dmg`, `:generic_unar`, `:gzip`, `:otf`, `:pkg`, `:rar`, `:seven_zip`, `:sit`, `:tar`, `:ttf`, `:xar`, `:zip`, `:naked`. (example [parse.rb](https://github.com/caskroom/homebrew-cask/blob/312ae841f1f1b2ec07f4d88b7dfdd7fbdf8d4f94/Casks/parse.rb#L11))
-| `gpg`                  | no                            | *stub: not yet functional.*  (see also [GPG Stanza Details](stanzas/gpg.md))
-| `auto_updates`         | no                            | `true`. Assert the Cask artifacts auto-update. (Use if `Check for Updates鈥 or similar is present in app menu)
diff --git a/Library/Homebrew/cask/doc/cask_language_reference/readme.md b/Library/Homebrew/cask/doc/cask_language_reference/readme.md
deleted file mode 100644
index e83539cd4ce0d7d853461a63b424273ed624be1c..0000000000000000000000000000000000000000
--- a/Library/Homebrew/cask/doc/cask_language_reference/readme.md
+++ /dev/null
@@ -1,172 +0,0 @@
-# Synopsis
-
-## Casks Are Ruby Blocks
-
-Each Cask is a Ruby block, beginning with a special header line. The Cask definition itself is always enclosed in a `do 鈥� end` block. Example:
-
-```ruby
-cask 'alfred' do
-  version '2.7.1_387'
-  sha256 'a3738d0513d736918a6d71535ef3d85dd184af267c05698e49ac4c6b48f38e17'
-
-  url "https://cachefly.alfredapp.com/Alfred_#{version}.zip"
-  name 'Alfred'
-  homepage 'https://www.alfredapp.com/'
-
-  app 'Alfred 2.app'
-  app 'Alfred 2.app/Contents/Preferences/Alfred Preferences.app'
-
-  postflight do
-    suppress_move_to_applications key: 'suppressMoveToApplications'
-  end
-end
-```
-
-## The Cask Language Is Declarative
-
-Each Cask contains a series of stanzas (or 鈥渇ields鈥�) which *declare* how the software is to be obtained and installed. In a declarative language, the author does not need to worry about **order**. As long as all the needed fields are present, Homebrew-Cask will figure out what needs to be done at install time.
-
-To make maintenance easier, the most-frequently-updated stanzas are usually placed at the top. But that鈥檚 a convention, not a rule.
-
-Exception: `do` blocks such as `postflight` may enclose a block of pure Ruby code. Lines within that block follow a procedural (order-dependent) paradigm.
-
-## Conditional Statements
-
-### Efficiency
-
-Conditional statements are permitted, but only if they are very efficient.
-Tests on the following values are known to be acceptable:
-
-| value                       | examples
-| ----------------------------|--------------------------------------
-| `MacOS.version`             | [macports.rb](https://github.com/caskroom/homebrew-cask/blob/9eae0af0daf9b55f81a3af010cca3b0b1272e2db/Casks/macports.rb#L4#L20), [coconutbattery.rb](https://github.com/caskroom/homebrew-cask/blob/2c801af44be29fff7f3cb2996455fce5dd95d1cc/Casks/coconutbattery.rb#L3#L17)
-| `Hardware::CPU.is_32_bit?`  | [vuescan.rb](https://github.com/caskroom/homebrew-cask/blob/655bfe48b41ae94cb81b1003182b8de5fa2995ef/Casks/vuescan.rb#L5#L9)
-| `Hardware::CPU.is_64_bit?`  | none, see [Always Fall Through to the Newest Case](#always-fall-through-to-the-newest-case)
-
-### Version Comparisons
-
-Tests against `MacOS.version` may use either symbolic names or version
-strings with numeric comparison operators:
-
-```ruby
-if MacOS.version <= :mavericks     # symbolic name
-```
-
-```ruby
-if MacOS.version <= '10.9'         # version string
-```
-
-The available symbols for macOS versions are: `:cheetah`, `:puma`, `:jaguar`, `:panther`, `:tiger`, `:leopard`, `:snow_leopard`, `:lion`, `:mountain_lion`, `:mavericks`, `:yosemite`, `:el_capitan`, and `:sierra`. The corresponding numeric version strings should given as major releases containing a single dot.
-
-### Always Fall Through to the Newest Case
-
-Conditionals should be constructed so that the default is the newest OS version or hardware type. When using an `if` statement, test for older versions, and then let the `else` statement hold the latest and greatest. This makes it more likely that the Cask will work without alteration when a new OS is released. Example (from [coconutbattery.rb](https://github.com/caskroom/homebrew-cask/blob/2c801af44be29fff7f3cb2996455fce5dd95d1cc/Casks/coconutbattery.rb)):
-
-```ruby
-if MacOS.version <= :tiger
-  # ...
-elsif MacOS.version <= :snow_leopard
-  # ...
-else
-  # ...
-end
-```
-
-## Arbitrary Ruby Methods
-
-In the exceptional case that the Cask DSL is insufficient, it is possible to define arbitrary Ruby variables and methods inside the Cask by creating a `Utils` namespace. Example:
-
-```ruby
-cask 'myapp' do
-  module Utils
-    def self.arbitrary_method
-      ...
-    end
-  end
-
-  name 'MyApp'
-  version '1.0'
-  sha256 'a32565cdb1673f4071593d4cc9e1c26bc884218b62fef8abc450daa47ba8fa92'
-
-  url "https://#{Utils.arbitrary_method}"
-  homepage 'https://www.example.com/'
-  ...
-end
-```
-
-This should be used sparingly: any method which is needed by two or more Casks should instead be rolled into the core. Care must also be taken that such methods be very efficient.
-
-Variables and methods should not be defined outside the `Utils` namespace, as they may collide with Homebrew-Cask internals.
-
-## Header Line Details
-
-The first non-comment line in a Cask follows the form:
-
-```ruby
-cask '<cask-token>' do
-```
-
-[`<cask-token>`](token_reference.md) should match the Cask filename, without the `.rb` extension,
-enclosed in single quotes.
-
-The header line is not entirely strict Ruby: no comma is required after the Cask token.
-
-There are currently some arbitrary limitations on Cask tokens which are in the process of being removed. The Travis bot will catch any errors during the transition.
-
-
-## Stanza order
-
-Having a common order for stanzas makes Casks easier to update and parse. Below is the the complete stanza sequence (no Cask will have all stanzas). The empty lines shown here are also important, as they help to visually delineate information.
-
-```
-version
-sha256
-
-url
-appcast,
-  checkpoint: # shown here as it is required with `appcast`
-name
-homepage
-gpg, key_id: # on same line, since first part is typically small
-
-auto_updates
-accessibility_access
-conflicts_with
-depends_on
-container
-
-suite
-app
-pkg
-installer
-binary
-colorpicker
-font
-input_method
-internet_plugin
-prefpane
-qlplugin
-screen_saver
-service
-audio_unit_plugin
-vst_plugin
-vst3_plugin
-artifact, target: # :target shown here as is required with `artifact`
-stage_only
-
-preflight
-
-postflight
-
-uninstall_preflight
-
-uninstall_postflight
-
-uninstall
-
-zap
-
-caveats
-```
-
-Note that every stanza that has additional parameters (`:symbols` after a `,`) shall have them on separate lines, one per line, in alphabetical order. Exceptions are `gpg` and `target:` (when not applied to `url`) which typically consist of short lines.
diff --git a/Library/Homebrew/cask/doc/cask_language_reference/stanzas/app.md b/Library/Homebrew/cask/doc/cask_language_reference/stanzas/app.md
deleted file mode 100644
index 8a0d50b7b47b2186c995a6a1e21a575a0a700275..0000000000000000000000000000000000000000
--- a/Library/Homebrew/cask/doc/cask_language_reference/stanzas/app.md
+++ /dev/null
@@ -1,43 +0,0 @@
-# app
-
-In the simple case of a string argument to `app`, the source file is moved to the target `~/Applications` directory. For example:
-
-```ruby
-app 'Alfred 2.app'
-```
-
-moves the source to:
-
-```bash
-/Applications/Alfred 2.app
-```
-
-from a source file such as:
-
-```bash
-/usr/local/Caskroom/alfred/2.8.2_431/Alfred 2.app
-```
-
-## Renaming the Target
-
-You can rename the target which appears in your `/Applications` directory by adding a `target:` key to `app`. Example (from [scala-ide.rb](https://github.com/caskroom/homebrew-cask/blob/312ae841f1f1b2ec07f4d88b7dfdd7fbdf8d4f94/Casks/scala-ide.rb#L21)):
-
-```ruby
-app 'eclipse/Eclipse.app', target: 'Scala IDE.app'
-```
-
-## target: May Contain an Absolute Path
-
-If `target:` has a leading slash, it is interpreted as an absolute path. The containing directory for the absolute path will be created if it does not already exist. Example (from [manopen.rb](https://github.com/caskroom/homebrew-cask/blob/312ae841f1f1b2ec07f4d88b7dfdd7fbdf8d4f94/Casks/manopen.rb#L12)):
-
-```ruby
-artifact 'openman.1', target: '/usr/local/share/man/man1/openman.1'
-```
-
-## target: Works on Most Artifact Types
-
-The `target:` key works similarly for most Cask artifacts, such as `app`, `binary`, `colorpicker`, `font`, `input_method`, `prefpane`, `qlplugin`, `service`, `suite`, and `artifact`.
-
-## target: Should Only Be Used in Select Cases
-
-Don鈥檛 use `target:` for aesthetic reasons, like removing version numbers (`app "Slack #{version}.app", target: 'Slack.app'`). With `app`, use it when it makes sense functionally and document your reason cleary in the Cask: was it [for clarity](https://github.com/caskroom/homebrew-cask/blob/312ae841f1f1b2ec07f4d88b7dfdd7fbdf8d4f94/Casks/imagemin.rb#L12); [for consistency](https://github.com/caskroom/homebrew-cask/blob/d2a6b26df69fc28c4d84d6f5198b2b652c2f414d/Casks/devonthink-pro-office.rb#L16); [to prevent conflicts](https://github.com/caskroom/homebrew-cask/blob/bd6dc1a64e0bdd35ba0e20789045ea023b0b6aed/Casks/flash-player-debugger.rb#L11#L12); [due to developer suggestion](https://github.com/caskroom/homebrew-cask/blob/ff3e9c4a6623af44b8a071027e8dcf3f4edfc6d9/Casks/kivy.rb#L12)? With `binary` you can take some extra liberties to be consistent with other command-line tools, like [changing case](https://github.com/caskroom/homebrew-cask/blob/6e4eb6ba58ca0d9e6d42a1d78856cc8a35cf5fce/Casks/diffmerge.rb#L11) or [removing an extension](https://github.com/caskroom/homebrew-cask/blob/312ae841f1f1b2ec07f4d88b7dfdd7fbdf8d4f94/Casks/filebot.rb#L12).
diff --git a/Library/Homebrew/cask/doc/cask_language_reference/stanzas/appcast.md b/Library/Homebrew/cask/doc/cask_language_reference/stanzas/appcast.md
deleted file mode 100644
index 704116049a98f329185db8224a0d6ccfb92585bb..0000000000000000000000000000000000000000
--- a/Library/Homebrew/cask/doc/cask_language_reference/stanzas/appcast.md
+++ /dev/null
@@ -1,23 +0,0 @@
-# appcast
-
-The value of the `appcast` stanza is a string, holding the URL for an appcast which provides information on future updates.
-
-## Required Appcast Parameters
-
-| key           | value       |
-| ------------- | ----------- |
-| `checkpoint:` | a string holding a custom checksum of the most recent appcast which matches the current Cask versioning. Use `curl --compressed --location --user-agent 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_9_2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/33.0.1750.152 Safari/537.36' "{{appcast_url}}" | sed 's|<pubDate>[^<]*</pubDate>||g' | shasum --algorithm 256` to calculate it.
-
-Example: [`atom`](https://github.com/caskroom/homebrew-cask/blob/161f85b605e160ff96e7dd11732d85609e13dc51/Casks/atom.rb#L7L8)
-
-There are a few different ways the `appcast` can be determined:
-
- * If the app is distributed via GitHub releases, the `appcast` will be of the form `https://github.com/{{user}}/{{project}}/releases.atom`. (Example Cask: [`electron`](https://github.com/caskroom/homebrew-cask/blob/161f85b605e160ff96e7dd11732d85609e13dc51/Casks/electron.rb#L6L7))
-
- * The popular update framework [Sparkle](https://sparkle-project.org/) generally uses the `SUFeedURL` property in `Contents/Info.plist` inside `.app` bundles. You can use the script [`find_sparkle_appcast`](https://github.com/caskroom/homebrew-cask/blob/master/developer/bin/find_sparkle_appcast) to add this automatically. (Example Cask: [`glyphs`](https://github.com/caskroom/homebrew-cask/blob/161f85b605e160ff96e7dd11732d85609e13dc51/Casks/glyphs.rb#L6L7))
-
-* Sourceforge projects follow the form `https://downloads.sourceforge.net/projects/{{project_name}}/rss`. A more specific page can be used as needed, pointing to a specific directory structure: `https://sourceforge.net/projects/{{project_name}}/rss?path=/{{path_here}}`. (Example Cask: [`seashore`](https://github.com/caskroom/homebrew-cask/blob/bcff548278a6776fc57439603442a8b23c76bd8b/Casks/seashore.rb#L6L7))
-
-* HockeyApp URLs are of the form `https://rink.hockeyapp.net/api/2/apps/HEXADECIMAL_STRING<SOMETHING_ELSE>`. For the `appcast`, remove `<SOMETHING_ELSE>` (ending up with `https://rink.hockeyapp.net/api/2/apps/HEXADECIMAL_STRING`. (Example Cask: [`iconjar`](https://github.com/caskroom/homebrew-cask/blob/bcff548278a6776fc57439603442a8b23c76bd8b/Casks/iconjar.rb#L7L8))
-
-* An appcast can be any URL hosted by the app鈥檚 developer that changes every time a new release is out (e.g. a changelog HTML page). (Example Cask: [`shortcat`](https://github.com/caskroom/homebrew-cask/blob/161f85b605e160ff96e7dd11732d85609e13dc51/Casks/shortcat.rb#L6L7))
diff --git a/Library/Homebrew/cask/doc/cask_language_reference/stanzas/caveats.md b/Library/Homebrew/cask/doc/cask_language_reference/stanzas/caveats.md
deleted file mode 100644
index a6b58e7e75d6b1c64c3481894499cc7ec4979e5c..0000000000000000000000000000000000000000
--- a/Library/Homebrew/cask/doc/cask_language_reference/stanzas/caveats.md
+++ /dev/null
@@ -1,53 +0,0 @@
-# caveats
-
-Sometimes there are particularities with the installation of a piece of software that cannot or should not be handled programatically by Homebrew-Cask. In those instances, `caveats` is the way to inform the user. Information in `caveats` is displayed when a cask is invoked with either `install` or `info`.
-
-To avoid flooding users with too many messages (thus desensitising them to the important ones), `caveats` should be used sparingly and exclusively for installation-related matters. If you鈥檙e not sure a `caveat` you find pertinent is installation-related or not, ask a maintainer. As a general rule, if your case isn鈥檛 already covered in our comprehensive [`caveats Mini-DSL`](#caveats-mini-dsl), it鈥檚 unlikely to be accepted.
-
-## caveats as a String
-
-When `caveats` is a string, it is evaluated at compile time. The following methods are available for interpolation if `caveats` is placed in its customary position at the end of the Cask:
-
-| method             | description |
-| ------------------ | ----------- |
-| `token`            | the Cask token
-| `version`          | the Cask version
-| `homepage`         | the Cask homepage
-| `caskroom_path`    | the containing directory for all staged Casks, typically `/usr/local/Caskroom` (only available with block form)
-| `staged_path`      | the staged location for this Cask, including version number, *eg* `/usr/local/Caskroom/adium/1.5.10` (only available with block form)
-
-Example:
-
-```ruby
-caveats "Using #{token} is hazardous to your health."
-```
-
-## caveats as a Block
-
-When `caveats` is a Ruby block, evaluation is deferred until install time. Within a block you may refer to the `@cask` instance variable, and invoke any method available on `@cask`.
-
-## caveats Mini-DSL
-
-There is a mini-DSL available within `caveats` blocks.
-
-The following methods may be called to generate standard warning messages:
-
-| method                            | description |
-| --------------------------------- | ----------- |
-| `path_environment_variable(path)` | users should make sure `path` is in their `$PATH` environment variable
-| `zsh_path_helper(path)`           | zsh users must take additional steps to make sure `path` is in their `$PATH` environment variable
-| `depends_on_java(version)`        | users should make sure they have the specified version of java installed. `version` can be exact (e.g. `6`), a minimum (e.g. `7+`), or omitted (when any version works).
-| `logout`                          | users should log out and log back in to complete installation
-| `reboot`                          | users should reboot to complete installation
-| `files_in_usr_local`              | the Cask installs files to `/usr/local`, which may confuse Homebrew
-| `discontinued`                    | all software development has been officially discontinued upstream
-| `free_license(web_page)`          | users may get an official license to use the software at `web_page`
-| `malware(radar_number)`           | app has been reported to bundle malware. See [the FAQ](https://github.com/caskroom/homebrew-cask/blob/master/doc/faq/apps_with_malware.md) for the necessary steps.
-
-Example:
-
-```ruby
-caveats do
-  path_environment_variable '/usr/texbin'
-end
-```
diff --git a/Library/Homebrew/cask/doc/cask_language_reference/stanzas/conflicts_with.md b/Library/Homebrew/cask/doc/cask_language_reference/stanzas/conflicts_with.md
deleted file mode 100644
index e28b30a4bfa955a8e0b31e73dd4c7149a626904a..0000000000000000000000000000000000000000
--- a/Library/Homebrew/cask/doc/cask_language_reference/stanzas/conflicts_with.md
+++ /dev/null
@@ -1,14 +0,0 @@
-# conflicts_with
-
-`conflicts_with` is used to declare conflicts that keep a Cask from installing or working correctly.
-
-Several keys are accepted by `conflicts_with`, but none of them are yet enforced by the backend implementation. It is fine to proactively add `conflicts_with` stanzas to Casks in anticipation of future backend support; they are currently just a type of structured comment.
-
-| key        | description |
-| ---------- | ----------- |
-| `formula:` | *stub - not yet functional*
-| `cask:`    | *stub - not yet functional*
-| `macos:`   | *stub - not yet functional*
-| `arch:`    | *stub - not yet functional*
-| `x11:`     | *stub - not yet functional*
-| `java:`    | *stub - not yet functional*
diff --git a/Library/Homebrew/cask/doc/cask_language_reference/stanzas/depends_on.md b/Library/Homebrew/cask/doc/cask_language_reference/stanzas/depends_on.md
deleted file mode 100644
index 2b571c3110e0bfbea66a8a8ecb5dbf0fbb94f2c1..0000000000000000000000000000000000000000
--- a/Library/Homebrew/cask/doc/cask_language_reference/stanzas/depends_on.md
+++ /dev/null
@@ -1,109 +0,0 @@
-# depends_on
-
-`depends_on` is used to declare dependencies and requirements for a Cask.
-`depends_on` is not consulted until `install` is attempted.
-
-## depends_on cask:
-
-The value should be another Cask token, needed by the current Cask.
-
-Example use: [`SSHFS`](https://github.com/caskroom/homebrew-cask/blob/312ae841f1f1b2ec07f4d88b7dfdd7fbdf8d4f94/Casks/sshfs.rb#L12) depends on OSXFUSE:
-
-```ruby
-depends_on cask: 'osxfuse'
-```
-
-## depends_on formula:
-
-The value should name a Homebrew Formula needed by the Cask.
-
-Example use: some distributions are contained in archive formats such as `7z` which are not supported by stock Apple tools. For these cases, a more capable archive reader may be pulled in at install time by declaring a dependency on the Homebrew Formula `unar`:
-
-```ruby
-depends_on formula: 'unar'
-```
-
-## depends_on macos:
-
-### Requiring an Exact macOS Release
-
-The value for `depends_on macos:` may be a symbol, string, or an array, listing the exact compatible macOS releases.
-
-The available values for macOS releases are:
-
-| symbol             | corresponding string
-| -------------------|----------------------
-| `:cheetah`         | `'10.0'`
-| `:puma`            | `'10.1'`
-| `:jaguar`          | `'10.2'`
-| `:panther`         | `'10.3'`
-| `:tiger`           | `'10.4'`
-| `:leopard`         | `'10.5'`
-| `:snow_leopard`    | `'10.6'`
-| `:lion`            | `'10.7'`
-| `:mountain_lion`   | `'10.8'`
-| `:mavericks`       | `'10.9'`
-| `:yosemite`        | `'10.10'`
-| `:el_capitan`      | `'10.11'`
-| `:sierra`          | `'10.12'`
-
-Only major releases are covered (version numbers containing a single dot). The symbol form is preferred for readability. The following are all valid ways to enumerate the exact macOS release requirements for a Cask:
-
-```ruby
-depends_on macos: :yosemite
-depends_on macos: [:mavericks, :yosemite]
-depends_on macos: '10.9'
-depends_on macos: ['10.9', '10.10']
-```
-
-### Setting a Minimum macOS Release
-
-`depends_on macos:` can also accept a string starting with a comparison operator such as `>=`, followed by an macOS release in the form above. The following are both valid expressions meaning 鈥渁t least macOS 10.9鈥�:
-
-```ruby
-depends_on macos: '>= :mavericks'
-depends_on macos: '>= 10.9'
-```
-
-A comparison expression cannot be combined with any other form of `depends_on macos:`.
-
-## depends_on arch:
-
-The value for `depends_on arch:` may be a symbol or an array of symbols, listing the hardware compatibility requirements for a Cask. The requirement is satisfied at install time if any one of multiple `arch:` value matches the user鈥檚 hardware.
-
-The available symbols for hardware are:
-
-| symbol     | meaning        |
-| ---------- | -------------- |
-| `:i386`    | 32-bit Intel   |
-| `:x86_64`  | 64-bit Intel   |
-| `:ppc_7400`| 32-bit PowerPC |
-| `:ppc_64`  | 64-bit PowerPC |
-| `:intel`   | Any Intel      |
-| `:ppc`     | Any PowerPC    |
-
-The following are all valid expressions:
-
-```ruby
-depends_on arch: :x86_64
-depends_on arch: [:x86_64]          # same meaning as above
-depends_on arch: :intel
-depends_on arch: [:i386, :x86_64]   # same meaning as above
-```
-
-Since PowerPC hardware is no longer common, the expression most frequently needed will be:
-
-```ruby
-depends_on arch: :x86_64
-```
-
-## All depends_on Keys
-
-| key        | description |
-| ---------- | ----------- |
-| `formula:` | a Homebrew Formula
-| `cask:`    | a Cask token
-| `macos:`   | a symbol, string, array, or comparison expression defining macOS release requirements
-| `arch:`    | a symbol or array defining hardware requirements
-| `x11:`     | a Boolean indicating a dependency on X11
-| `java:`    | *stub - not yet functional*
diff --git a/Library/Homebrew/cask/doc/cask_language_reference/stanzas/flight.md b/Library/Homebrew/cask/doc/cask_language_reference/stanzas/flight.md
deleted file mode 100644
index b6c90b11e17940a5dbf6cb1591f82d1d7b0951f3..0000000000000000000000000000000000000000
--- a/Library/Homebrew/cask/doc/cask_language_reference/stanzas/flight.md
+++ /dev/null
@@ -1,24 +0,0 @@
-# \*flight
-
-## Evaluation of Blocks is Always Deferred
-
-The Ruby blocks defined by `preflight`, `postflight`, `uninstall_preflight`, and `uninstall_postflight` are not evaluated until install time or uninstall time. Within a block, you may refer to the `@cask` instance variable, and invoke any method available on `@cask`.
-
-## \*flight Mini-DSL
-
-There is a mini-DSL available within these blocks.
-
-The following methods may be called to perform standard tasks:
-
-| method                                    | availability                                     | description |
-| ----------------------------------------- | ------------------------------------------------ | ----------- |
-| `plist_set(key, value)`                   | `preflight`, `postflight`, `uninstall_preflight` | set a value in the `Info.plist` file for the app bundle. Example: [`rubymine.rb`](https://github.com/caskroom/homebrew-cask/blob/c5dbc58b7c1b6290b611677882b205d702b29190/Casks/rubymine.rb#L12)
-| `set_ownership(paths)`                    | `preflight`, `postflight`, `uninstall_preflight` | set user and group ownership of `paths`. Example: [`unifi-controller.rb`](https://github.com/caskroom/homebrew-cask/blob/8a452a41707af6a661049da6254571090fac5418/Casks/unifi-controller.rb#L13)
-| `set_permissions(paths, permissions_str)` | `preflight`, `postflight`, `uninstall_preflight` | set permissions in `paths` to `permissions_str`. Example: [`docker-machine.rb`](https://github.com/caskroom/homebrew-cask/blob/8a452a41707af6a661049da6254571090fac5418/Casks/docker-machine.rb#L16)
-| `suppress_move_to_applications`           | `postflight`                                     | suppress a dialog asking the user to move the app to the `/Applications` folder. Example: [`github.rb`](https://github.com/caskroom/homebrew-cask/blob/c5dbc58b7c1b6290b611677882b205d702b29190/Casks/github.rb#L13)
-
-`plist_set` currently has the limitation that it only operates on the bundle indicated by the first `app` stanza (and the Cask must contain an `app` stanza).
-
-`set_ownership(paths)` defaults user ownership to the current user and group ownership to `staff`. These can be changed by passing in extra options: `set_ownership(paths, user: 'user', group: 'group')`.
-
-`suppress_move_to_applications` optionally accepts a `:key` parameter for apps which use a nonstandard `defaults` key. Example: [`alfred.rb`](https://github.com/caskroom/homebrew-cask/blob/312ae841f1f1b2ec07f4d88b7dfdd7fbdf8d4f94/Casks/alfred.rb#L16).
diff --git a/Library/Homebrew/cask/doc/cask_language_reference/stanzas/gpg.md b/Library/Homebrew/cask/doc/cask_language_reference/stanzas/gpg.md
deleted file mode 100644
index cb0e3ef8464b233fd7e6f300734e54bc81538136..0000000000000000000000000000000000000000
--- a/Library/Homebrew/cask/doc/cask_language_reference/stanzas/gpg.md
+++ /dev/null
@@ -1,11 +0,0 @@
-# gpg Stanza Details
-
-**This is a stub for upcoming functionality, and is not fully documented**.
-
-The `gpg` stanza contains signature information for GPG-signed distributions. The form is:
-
-```ruby
-gpg <signature>, <parameter>: <value>
-```
-
-where `<parameter>` is one of `key_id:` or `key_url:`, and `<signature>` points to the detached signature of the distribution. Commonly, the signature follows the `url` value. Example: [libreoffice.rb](https://github.com/caskroom/homebrew-cask/blob/42abacc85798d8c0b8d3f47c70b62ee65ce5ceaa/Casks/libreoffice.rb#L16#L17).
diff --git a/Library/Homebrew/cask/doc/cask_language_reference/stanzas/installer.md b/Library/Homebrew/cask/doc/cask_language_reference/stanzas/installer.md
deleted file mode 100644
index 730771c0df416e9455f98e14f160057819d6217b..0000000000000000000000000000000000000000
--- a/Library/Homebrew/cask/doc/cask_language_reference/stanzas/installer.md
+++ /dev/null
@@ -1,33 +0,0 @@
-# installer
-
-This stanza must always be accompanied by [`uninstall`](uninstall.md).
-
-The `installer` stanza takes a series of key-value pairs, the first key of which must be `manual:` or `script:`.
-
-## installer manual:
-
-`installer manual:` takes a single string value, describing a GUI installer which must be run by the user at a later time. The path may be absolute, or relative to the Cask. Example (from [little-snitch.rb](https://github.com/caskroom/homebrew-cask/blob/818047bf488be92923c8770ef3df8007a0db7704/Casks/little-snitch.rb#L10)):
-
-```ruby
-installer manual: 'Little Snitch Installer.app'
-```
-
-## installer script:
-
-`installer script:` introduces a series of key-value pairs describing a command which will automate completion of the install. The form is similar to `uninstall script:`:
-
-| key             | value
-| ----------------|------------------------------
-| `script:`       | path to an install script to be run via `sudo`. (Required first key.)
-| `args:`         | array of arguments to the install script
-| `input:`        | array of lines of input to be sent to `stdin` of the script
-| `must_succeed:` | set to `false` if the script is allowed to fail
-| `sudo:`         | set to `false` if the script does not need `sudo`
-
-The path may be absolute, or relative to the Cask. Example (from [adobe-air.rb](https://github.com/caskroom/homebrew-cask/blob/312ae841f1f1b2ec07f4d88b7dfdd7fbdf8d4f94/Casks/adobe-air.rb#L10-#L12)):
-
-```ruby
-installer script: 'Adobe AIR Installer.app/Contents/MacOS/Adobe AIR Installer',
-          args:   %w[-silent],
-          sudo:   true
-```
diff --git a/Library/Homebrew/cask/doc/cask_language_reference/stanzas/name.md b/Library/Homebrew/cask/doc/cask_language_reference/stanzas/name.md
deleted file mode 100644
index 115001ffbde4e8f517d50e1ba2c1d0dce7b86141..0000000000000000000000000000000000000000
--- a/Library/Homebrew/cask/doc/cask_language_reference/stanzas/name.md
+++ /dev/null
@@ -1,9 +0,0 @@
-# name
-
-`name` accepts a UTF-8 string defining the full name of the software, and is used to help with searchability and disambiguation. It can be repeated multiple times if there are useful alternative names.
-
-Its first instance should use the latin alphabet, include the software vendor鈥檚 name, and be as verbose as possible while still making sense.
-
-A good example is [`pycharm-ce`](https://github.com/caskroom/homebrew-cask/blob/fc05c0353aebb28e40db72faba04b82ca832d11a/Casks/pycharm-ce.rb#L6#L7). `Jetbrains PyCharm Community Edition` makes sense even though it is likely never referenced as such anywhere, but `Jetbrains PyCharm Community Edition CE` doesn鈥檛, hence why it has a second line. Another example are casks whose original names do not use the latin alphabet, like [`cave-story`](https://github.com/caskroom/homebrew-cask/blob/0fe48607f5656e4f1de58c6884945378b7e6f960/Casks/cave-story.rb#L7#L9).
-
-Note that `brew cask search` and `brew cask list` are not yet capable of using the information stored in the `name` stanza.
\ No newline at end of file
diff --git a/Library/Homebrew/cask/doc/cask_language_reference/stanzas/pkg.md b/Library/Homebrew/cask/doc/cask_language_reference/stanzas/pkg.md
deleted file mode 100644
index 0889cd2fabb766998c2378cef7c3ce60068e3bdc..0000000000000000000000000000000000000000
--- a/Library/Homebrew/cask/doc/cask_language_reference/stanzas/pkg.md
+++ /dev/null
@@ -1,19 +0,0 @@
-# pkg
-
-This stanza must always be accompanied by [`uninstall`](uninstall.md)
-
-The first argument to the `pkg` stanza should be a relative path to the `.pkg` file to be installed. For example:
-
-```ruby
-pkg 'Unity.pkg'
-```
-
-Subsequent arguments to `pkg` are key/value pairs which modify the install process. Currently supported keys are:
-
-* `allow_untrusted:` 鈥� pass `-allowUntrusted` to `/usr/sbin/installer`
-
-Example (from [alinof-timer.rb](https://github.com/caskroom/homebrew-cask/blob/312ae841f1f1b2ec07f4d88b7dfdd7fbdf8d4f94/Casks/alinof-timer.rb#L10)):
-
-```ruby
-pkg 'AlinofTimer.pkg', allow_untrusted: true
-```
diff --git a/Library/Homebrew/cask/doc/cask_language_reference/stanzas/sha256.md b/Library/Homebrew/cask/doc/cask_language_reference/stanzas/sha256.md
deleted file mode 100644
index 96d011514970779710d666437bca3f405801c88a..0000000000000000000000000000000000000000
--- a/Library/Homebrew/cask/doc/cask_language_reference/stanzas/sha256.md
+++ /dev/null
@@ -1,17 +0,0 @@
-# sha256
-
-## Calculating the SHA256
-
-The `sha256` value is usually calculated by the command:
-
-```bash
-$ shasum -a 256 <file>
-```
-
-## Special Value `:no_check`
-
-The special value `sha256 :no_check` is used to turn off SHA checking whenever checksumming is impractical due to the upstream configuration.
-
-`version :latest` requires `sha256 :no_check`, and this pairing is common. However, `sha256 :no_check` does not require `version :latest`.
-
-We use a checksum whenever possible.
\ No newline at end of file
diff --git a/Library/Homebrew/cask/doc/cask_language_reference/stanzas/suite.md b/Library/Homebrew/cask/doc/cask_language_reference/stanzas/suite.md
deleted file mode 100644
index 024b3393f53f7f904dc94c8af37f8d382d6d19f3..0000000000000000000000000000000000000000
--- a/Library/Homebrew/cask/doc/cask_language_reference/stanzas/suite.md
+++ /dev/null
@@ -1,11 +0,0 @@
-# suite
-
-Some distributions provide a suite of multiple applications, or an application with required data, to be installed together in a subdirectory of `/Applications`.
-
-For these Casks, use the `suite` stanza to define the directory containing the application suite. Example (from [sketchup.rb](https://github.com/caskroom/homebrew-cask/blob/312ae841f1f1b2ec07f4d88b7dfdd7fbdf8d4f94/Casks/sketchup.rb#L12)):
-
-```ruby
-suite 'SketchUp 2016'
-```
-
-The value of `suite` is never an `.app` bundle, but a plain directory.
diff --git a/Library/Homebrew/cask/doc/cask_language_reference/stanzas/uninstall.md b/Library/Homebrew/cask/doc/cask_language_reference/stanzas/uninstall.md
deleted file mode 100644
index 94a1e3b02c066b49430074bc56955881105eeca0..0000000000000000000000000000000000000000
--- a/Library/Homebrew/cask/doc/cask_language_reference/stanzas/uninstall.md
+++ /dev/null
@@ -1,199 +0,0 @@
-# uninstall
-
-IF YOU CANNOT DESIGN A WORKING `UNINSTALL` STANZA, PLEASE SUBMIT YOUR CASK ANYWAY. The maintainers will help you write an `uninstall` stanza, just ask!
-
-## uninstall pkgutil: Is The Easiest and Most Useful
-
-`pkgutil:` is the easiest and most useful `uninstall` directive. See [Uninstall Key pkgutil:](#uninstall-key-pkgutil).
-
-## uninstall Is Required for Casks That Install a pkg or installer manual:
-
-For most Casks, uninstall actions are determined automatically, and an explicit `uninstall` stanza is not needed. However, a Cask which uses the `pkg` or `installer manual:` stanzas will **not** know how to uninstall correctly unless an `uninstall` stanza is given.
-
-So, while the Cask language does not enforce the requirement, it is much better for end-users if every `pkg` and `installer manual:` has a corresponding `uninstall`.
-
-The `uninstall` stanza is available for non-`pkg` Casks, and is useful for a few corner cases. However, the documentation below concerns the typical case of using `uninstall` to define procedures for a `pkg`.
-
-## There Are Multiple Uninstall Techniques
-
-Since `pkg` installers can do arbitrary things, different techniques are needed to uninstall in each case. You may need to specify one, or several, of the following key/value pairs as arguments to `uninstall`.
-
-## Summary of Keys
-
-* `early_script:` (string or hash) - like `script:`, but runs early (for special cases, best avoided)
-* `launchctl:` (string or array) - ids of `launchctl` jobs to remove
-* `quit:` (string or array) - bundle ids of running applications to quit
-* `signal:` (array of arrays) - signal numbers and bundle ids of running applications to send a Unix signal to (used when `quit:` does not work)
-* `login_item:` (string or array) - names of login items to remove
-* `kext:` (string or array) - bundle ids of kexts to unload from the system
-* `pkgutil:` (string, regexp or array of strings and regexps) - strings or regexps matching bundle ids of packages to uninstall using `pkgutil`
-* `script:` (string or hash) - relative path to an uninstall script to be run via sudo; use hash if args are needed
-  - `executable:` - relative path to an uninstall script to be run via sudo (required for hash form)
-  - `args:` - array of arguments to the uninstall script
-  - `input:` - array of lines of input to be sent to `stdin` of the script
-  - `must_succeed:` - set to `false` if the script is allowed to fail
-  - `sudo:` - set to `false` if the script does not need `sudo`
-* `delete:` (string or array) - single-quoted, absolute paths of files or directory trees to remove. `delete:` should only be used as a last resort. `pkgutil:` is strongly preferred.
-* `rmdir:` (string or array) - single-quoted, absolute paths of directories to remove if empty
-* `trash:` (string or array) - currently a synonym for `delete:`. In the future this will cause files to be moved to the Trash.
-
-Each `uninstall` technique is applied according to the order above. The order in which `uninstall` keys appear in the Cask file is ignored.
-
-For assistance filling in the right values for `uninstall` keys, there are several helper scripts found under `developer/bin` in the Homebrew-Cask repository. Each of these scripts responds to the `-help` option with additional documentation.
-
-The easiest way to work out an `uninstall` stanza is on a system where the `pkg` is currently installed and operational. To operate on an uninstalled `pkg` file, see [Working With a pkg File Manually](#working-with-a-pkg-file-manually), below.
-
-## uninstall Key pkgutil:
-
-This is the most useful uninstall key. `pkgutil:` is often sufficient to completely uninstall a `pkg`, and is strongly preferred over `delete:`.
-
-IDs for the most recently-installed packages can be listed using the command:
-
-```bash
-$ ./developer/bin/list_recent_pkg_ids
-```
-
-`pkgutil:` also accepts a regular expression match against multiple package IDs. The regular expressions are somewhat nonstandard. To test a `pkgutil:` regular expression against currently-installed packages, use the command:
-
-```bash
-$ ./developer/bin/list_pkg_ids_by_regexp <regular-expression>
-```
-
-## List Files Associated With a pkg Id
-
-Once you know the ID for an installed package, (above), you can list all files on your system associated with that package ID using the macOS command:
-
-```bash
-$ pkgutil --files <package.id.goes.here>
-```
-
-Listing the associated files can help you assess whether the package included any `launchctl` jobs or kernel extensions (kexts).
-
-## uninstall Key launchctl:
-
-IDs for currently loaded `launchctl` jobs can be listed using the command:
-
-```bash
-$ ./developer/bin/list_loaded_launchjob_ids
-```
-
-IDs for all installed `launchctl` jobs can be listed using the command:
-
-```bash
-$ ./developer/bin/list_installed_launchjob_ids
-```
-
-## uninstall Key quit:
-
-Bundle IDs for currently running Applications can be listed using the command:
-
-```bash
-$ ./developer/bin/list_running_app_ids
-```
-
-Bundle IDs inside an Application bundle on disk can be listed using the command:
-
-```bash
-$ ./developer/bin/list_ids_in_app </path/to/application.app>
-```
-
-## uninstall Key signal:
-
-`signal:` should only be needed in the rare case that a process does not respond to `quit:`.
-
-Bundle IDs for `signal:` targets may be obtained as for `quit:`. The value for `signal:` is an array-of-arrays, with each cell containing two elements: the desired Unix signal followed by the corresponding bundle ID.
-
-The Unix signal may be given in numeric or string form (see the `kill` man page for more details).
-
-The elements of the `signal:` array are applied in order, only if there is an existing process associated the bundle ID, and stopping when that process terminates. A bundle ID may be repeated to send more than one signal to the same process.
-
-It is better to use the least-severe signals which are sufficient to stop a process. The `KILL` signal in particular can have unwanted side-effects.
-
-An example, with commonly-used signals in ascending order of severity:
-
-```ruby
-  uninstall signal: [
-                      ['TERM', 'fr.madrau.switchresx.daemon'],
-                      ['QUIT', 'fr.madrau.switchresx.daemon'],
-                      ['INT',  'fr.madrau.switchresx.daemon'],
-                      ['HUP',  'fr.madrau.switchresx.daemon'],
-                      ['KILL', 'fr.madrau.switchresx.daemon'],
-                    ]
-```
-
-Note that when multiple running processes match the given Bundle ID, all matching processes will be signaled.
-
-Unlike `quit:` directives, Unix signals originate from the current user, not from the superuser. This is construed as a safety feature, since the superuser is capable of bringing down the system via signals. However, this inconsistency may also be considered a bug, and should be addressed in some fashion in a future version.
-
-## uninstall key login_item:
-
-Login items associated with an Application bundle on disk can be listed using the command:
-
-```bash
-$ ./developer/bin/list_login_items_for_app </path/to/application.app>
-```
-
-Note that you will likely need to have opened the app at least once for any login items to be present.
-
-## uninstall Key kext:
-
-IDs for currently loaded kernel extensions can be listed using the command:
-
-```bash
-$ ./developer/bin/list_loaded_kext_ids
-```
-
-IDs inside a kext bundle you have located on disk can be listed using the command:
-
-```bash
-$ ./developer/bin/list_id_in_kext </path/to/name.kext>
-```
-
-## uninstall Key delete:
-
-`delete:` should only be used as a last resort, if other `uninstall` methods are insufficient.
-
-Arguments to `uninstall delete:` should be static, single-quoted, absolute paths.
-
-* Only single quotes should be used.
-* Double-quotes should not be used. `ENV['HOME']` and other variables
- should not be interpolated in the value.
-* Basic tilde expansion is performed on paths, i.e., leading `~` is expanded to the home directory.
-* Only absolute paths should be given.
-* No glob expansion is performed (*eg* `*` characters are literal), though glob expansion is a desired future feature.
-
-To remove user-specific files, use the `zap` stanza.
-
-## uninstall Key trash:
-
-*stub* - currently a synonym for `delete:`. In the future this will cause files to be moved to the Trash. It is best not to use this stub until it gains the proper functionality.
-
-## Working With a pkg File Manually
-
-Advanced users may wish to work with a `pkg` file manually, without having the package installed.
-
-A list of files which may be installed from a `pkg` can be extracted using the command:
-
-```bash
-$ ./developer/bin/list_payload_in_pkg </path/to/my.pkg>
-```
-
-Candidate application names helpful for determining the name of a Cask may be extracted from a `pkg` file using the command:
-
-```bash
-$ ./developer/bin/list_apps_in_pkg </path/to/my.pkg>
-```
-
-Candidate package IDs which may be useful in a `pkgutil:` key may be extracted from a `pkg` file using the command:
-
-```bash
-$ ./developer/bin/list_ids_in_pkg </path/to/my.pkg>
-```
-
-A fully manual method for finding bundle ids in a package file follows:
-
-1. Unpack `/path/to/my.pkg` (replace with your package name) with `pkgutil --expand /path/to/my.pkg /tmp/expanded.unpkg`.
-2. The unpacked package is a folder. Bundle ids are contained within files named `PackageInfo`. These files can be found with the command `find /tmp/expanded.unpkg -name PackageInfo`.
-3. `PackageInfo` files are XML files, and bundle ids are found within the `identifier` attributes of `<pkg-info>` tags that look like `<pkg-info ... identifier="com.oracle.jdk7u51" ... >`, where extraneous attributes have been snipped out and replaced with ellipses.
-4. Kexts inside packages are also described in `PackageInfo` files. If any kernel extensions are present, the command `find /tmp/expanded.unpkg -name PackageInfo -print0 | xargs -0 grep -i kext` should return a `<bundle id>` tag with a `path` attribute that contains a `.kext` extension, for example `<bundle id="com.wavtap.driver.WavTap" ... path="./WavTap.kext" ... />`.
-5. Once bundle ids have been identified, the unpacked package directory can be deleted.
diff --git a/Library/Homebrew/cask/doc/cask_language_reference/stanzas/url.md b/Library/Homebrew/cask/doc/cask_language_reference/stanzas/url.md
deleted file mode 100644
index 16034ee25a6ffe0c348aaeb918814d361e37486c..0000000000000000000000000000000000000000
--- a/Library/Homebrew/cask/doc/cask_language_reference/stanzas/url.md
+++ /dev/null
@@ -1,132 +0,0 @@
-# url
-
-## HTTPS URLs are Preferred
-
-If available, an HTTPS URL is preferred. A plain HTTP URL should only be used in the absence of a secure alternative.
-
-## Additional HTTP/S URL Parameters
-
-When a plain URL string is insufficient to fetch a file, additional information may be provided to the `curl`-based downloader, in the form of key/value pairs appended to `url`:
-
-| key                | value       |
-| ------------------ | ----------- |
-| `using:`           | the symbol `:post` is the only legal value
-| `cookies:`         | a hash of cookies to be set in the download request
-| `referer:`         | a string holding the URL to set as referrer in the download request
-| `user_agent:`      | a string holding the user agent to set for the download request. Can also be set to the symbol `:fake`, which will use a generic Browser-like user agent string. We prefer `:fake` when the server does not require a specific user agent.
-| `data:`            | a hash of parameters to be set in the POST request
-
-Example of using `cookies:`: [java.rb](https://github.com/caskroom/homebrew-cask/blob/472930df191d66747a57d5c96c0d00511d56e21b/Casks/java.rb#L5#L8)
-
-Example of using `referer:`: [rrootage.rb](https://github.com/caskroom/homebrew-cask/blob/312ae841f1f1b2ec07f4d88b7dfdd7fbdf8d4f94/Casks/rrootage.rb#L5)
-
-## When URL and Homepage Hostnames Differ, Add a Comment
-
-When the hostnames of `url` and `homepage` differ, the discrepancy should be documented with a comment of the form:
-
-```
-# URL_SECTION was verified as official when first introduced to the cask
-```
-
-Where `URL_SECTION` is the smallest possible portion of the URL that uniquely identifies the app or vendor. Examples can be seen in [`airfoil.rb`](https://github.com/caskroom/homebrew-cask/blob/1666993ee93e2a43f00a4dfc3c727da7c0b5ada9/Casks/airfoil.rb#L5), [`knockknock.rb`](https://github.com/caskroom/homebrew-cask/blob/6645a6090d1cb8fc026f243a47048749b31c32bf/Casks/knockknock.rb#L5), [`lightpaper.rb`](https://github.com/caskroom/homebrew-cask/blob/7a75f4e84c01bf192bd55f251b96cf2c1e086281/Casks/lightpaper.rb#L5), [`airtool.rb`](https://github.com/caskroom/homebrew-cask/blob/355211a8a3ea54046ae45022bcf71980bd2d5432/Casks/airtool.rb#L5), [`screencat.rb`](https://github.com/caskroom/homebrew-cask/blob/5fc818752c30c156c00f79b04b66406189ab2f30/Casks/screencat.rb#L5), [`0ad.rb`](https://github.com/caskroom/homebrew-cask/blob/7a75f4e84c01bf192bd55f251b96cf2c1e086281/Casks/0ad.rb#L5).
-
-These comments must be added so a user auditing the cask knows the URL was verified by the Homebrew-Cask team as the one provided by the vendor, even though it may look unofficial or suspicious. It is our responsibility as Homebrew-Cask maintainers to verify both the `url` and `homepage` information when first added (or subsequently modified, apart from versioning).
-
-The comment doesn鈥檛 mean you should trust the source blindly, but we only approve casks in which users can easily verify its authenticity with basic means, such as checking the official homepage or public repository. occasionally, slightly more elaborate techniques may be used, such as inspecting an [`appcast`](appcast.md) we established as official. Cases where such quick verifications aren鈥檛 possible (e.g. when the download URL is behind a registration wall) are [treated in a stricter manner](../../development/adding-a-cask.md#unofficial-vendorless-and-walled-builds).
-
-## Difficulty Finding a URL
-
-Web browsers may obscure the direct `url` download location for a variety of reasons. Homebrew-Cask supplies a script which can read extended file attributes to extract the actual source URL for most files downloaded by a browser on macOS. The script usually emits multiple candidate URLs; you may have to test each of them:
-
-```bash
-$ $(brew --repository)/Library/Taps/caskroom/homebrew-cask/developer/bin/list_url_attributes_on_file <file>
-```
-
-## Subversion URLs
-
-In rare cases, a distribution may not be available over ordinary HTTP/S. Subversion URLs are also supported, and can be specified by appending the following key/value pairs to `url`:
-
-| key                | value       |
-| ------------------ | ----------- |
-| `using:`           | the symbol `:svn` is the only legal value
-| `revision:`        | a string identifying the subversion revision to download
-| `trust_cert:`      | set to `true` to automatically trust the certificate presented by the server (avoiding an interactive prompt)
-
-## SourceForge/OSDN URLs
-
-SourceForge and OSDN (formerly SourceForge.JP) projects are common ways to distribute binaries, but they provide many different styles of URLs to get to the goods.
-
-We prefer URLs of this format:
-
-```
-https://downloads.sourceforge.net/{{project_name}}/{{filename}}.{{ext}}
-```
-
-Or, if it鈥檚 from [OSDN](https://osdn.jp/):
-
-```
-http://{{subdomain}}.osdn.jp/{{project_name}}/{{release_id}}/{{filename}}.{{ext}}
-```
-
-`{{subdomain}}` is typically of the form `dl` or `{{user}}.dl`.
-
-If these formats are not available, and the application is macOS-exclusive (otherwise a command-line download defaults to the Windows version) we prefer the use of this format:
-
-```
-https://sourceforge.net/projects/{{project_name}}/files/latest/download
-```
-
-## Personal Hosting Such as Dropbox
-
-URLs from dropbox.com or cl.ly/cloudapp.com are not readily distinguishable as being controlled by the original software vendor. These URLs should be used only when given as such on the official project website.
-
-Also make sure to give the URL for the binary download itself, rather than a preview page. (See <https://www.dropbox.com/help/201/en>.)
-
-## Some Providers Block Command-line Downloads
-
-Some hosting providers actively block command-line HTTP clients. Such URLs cannot be used in Casks.
-
-Some providers do not actively block command-line HTTP clients but use URLs that change periodically, or even on each visit (example: FossHub). For those, see section [URLs that Change on Every Visit](#urls-that-change-on-every-visit).
-
-## Vendor URLs Are Preferred
-
-When possible, it is best to use a download URL from the original developer or vendor, rather than an aggregator such as `macupdate.com`.
-
-## URLs that Change on Every Visit
-
-Some providers use disposable URLs, which a Cask author cannot know in advance. Such URLs may change daily, or on every visit, and sometimes need to be dynamically obtained from a landing site.
-
-### The Problem
-
-In theory, one can write arbitrary Ruby code right in the Cask definition to fetch and construct a disposable URL.
-
-However, this typically involves an HTTP/S round trip to a landing site, which may take a long time. Because of the way Homebrew-Cask loads and parses Casks, it is not acceptable that such expensive operations be performed directly in the body of a Cask definition.
-
-### Using a Block to Defer Code Execution
-
-Similar to the `preflight`, `postflight`, `uninstall_preflight`, and `uninstall_postflight` blocks, the `url` stanza offers an optional _block syntax_:
-
-```rb
-url do
-  # No known stable URL; fetching disposable URL from landing site
-  open('https://example.com/app/landing') do |landing_page|
-    content = landing_page.read
-    parse(content) # => https://example.com/download?23309800482283
-  end
-end
-```
-
-The block is only evaluated when needed, for example on download time or when auditing a Cask.
-Inside a block, you may safely do things such as HTTP/S requests that may take a long time to execute. You may also refer to the `@cask` instance variable, and invoke any method available on `@cask`.
-
-The block will be called immediately before downloading; its result value will be assumed to be a `String` and subsequently used as a download URL.
-
-You can use the `url` stanza with either a direct argument or a block but not with both.
-
-Example for using the block syntax: [audacity.rb](https://github.com/caskroom/homebrew-cask/blob/c389d9ccbb46d30b6ac1cbdbadf49591ca8ff6cd/Casks/audacity.rb#L5-L15)
-
-### Mixing Additional URL Parameters With the Block Syntax
-
-In rare cases, you might need to set URL parameters like `cookies` or `referer` while also using the block syntax.
-
-This is possible by returning a two-element array as a block result. The first element of the array must be the download URL; the second element must be a `Hash` containing the parameters.
diff --git a/Library/Homebrew/cask/doc/cask_language_reference/stanzas/version.md b/Library/Homebrew/cask/doc/cask_language_reference/stanzas/version.md
deleted file mode 100644
index 923b8593b2cf01c349c73cc95101cf85bfb1fe90..0000000000000000000000000000000000000000
--- a/Library/Homebrew/cask/doc/cask_language_reference/stanzas/version.md
+++ /dev/null
@@ -1,53 +0,0 @@
-# version
-
-`version`, while related to the app鈥檚 own versioning, doesn鈥檛 have to follow it exactly. It is common to change it slightly so it can be [interpolated](https://en.wikipedia.org/wiki/String_interpolation#Ruby) in other stanzas, usually in `url` to create a Cask that only needs `version` and `sha256` changes when updated. This can be taken further, when needed, with [ruby String methods](https://ruby-doc.org/core/String.html). 
-
-For example:
-
-Instead of
-
-```ruby
-version '1.2.3'
-url 'http://example.com/file-version-123.dmg'
-```
-
-We can use
-
-```ruby
-version '1.2.3'
-url "http://example.com/file-version-#{version.delete('.')}.dmg"
-```
-
-We can also leverage the power of regular expressions. So instead of
-
-```ruby
-version '1.2.3build4'
-url 'http://example.com/1.2.3/file-version-1.2.3build4.dmg'
-```
-
-We can use
-
-```ruby
-version '1.2.3build4'
-url "http://example.com/#{version.sub(%r{build\d+}, '')}/file-version-#{version}.dmg"
-```
-
-## version methods
-
-The examples above can become hard to read, however. Since many of these changes are common, we provide a number of helpers to clearly interpret otherwise obtuse cases:
-
-| Method                   | Input              | Output             |
-|--------------------------|--------------------|--------------------|
-| `major`                  | `1.2.3-a45,ccdd88` | `1`                |
-| `minor`                  | `1.2.3-a45,ccdd88` | `2`                |
-| `patch`                  | `1.2.3-a45,ccdd88` | `3`                |
-| `major_minor`            | `1.2.3-a45,ccdd88` | `1.2`              |
-| `major_minor_patch`      | `1.2.3-a45,ccdd88` | `1.2.3`            |
-| `before_comma`           | `1.2.3-a45,ccdd88` | `1.2.3-a45`        |
-| `after_comma`            | `1.2.3-a45,ccdd88` | `ccdd88`           |
-| `dots_to_hyphens`        | `1.2.3-a45,ccdd88` | `1-2-3-a45,ccdd88` |
-| `no_dots`                | `1.2.3-a45,ccdd88` | `123-a45,ccdd88`   |
-
-Similar to `dots_to_hyphens`, we provide all logical permutations of `{dots,hyphens,underscores,slashes}_to_{dots,hyphens,underscores,slashes}`. The same applies to `no_dots` in the form of `no_{dots,hyphens,underscores,slashes}`, with an extra `no_dividers` that applies all of those at once.
-
-Finally, there are `before_colon` and `after_colon` that act like their `comma` counterparts. These four are extra special to allow for otherwise complex cases, and should be used sparingly. There should be no more than one of `,` and `:` per `version`. Use `,` first, and `:` only if absolutely necessary.
diff --git a/Library/Homebrew/cask/doc/cask_language_reference/stanzas/zap.md b/Library/Homebrew/cask/doc/cask_language_reference/stanzas/zap.md
deleted file mode 100644
index f06699b27a30a9e1e9fbae2a86de24dc0abc59ee..0000000000000000000000000000000000000000
--- a/Library/Homebrew/cask/doc/cask_language_reference/stanzas/zap.md
+++ /dev/null
@@ -1,24 +0,0 @@
-# zap
-
-## zap Stanza Purpose
-
-The `zap` stanza describes a more complete uninstallation of files associated with a Cask. The `zap` procedures will never be performed by default, but only if the user invokes the `zap` verb:
-
-```bash
-$ brew cask zap td-toolbelt             # also removes org.ruby-lang.installer
-```
-
-`zap` stanzas may remove:
-
-* Preference files and caches stored within the user鈥檚 `~/Library` directory.
-* Shared resources such as application updaters. Since shared resources may be removed, other applications may be affected by `brew cask zap`. Understanding that is the responsibility of the end user.
-
-`zap` stanzas should not remove:
-
-* Files created by the user directly.
-
-## zap Stanza Syntax
-
-The form of `zap` stanza follows the [`uninstall` stanza](uninstall.md). All of the same directives are available. Unlike with `uninstall`, however, `delete:` is not discouraged in `zap`.
-
-Example: [injection.rb](https://github.com/caskroom/homebrew-cask/blob/312ae841f1f1b2ec07f4d88b7dfdd7fbdf8d4f94/Casks/injection.rb#L16)
diff --git a/Library/Homebrew/cask/doc/cask_language_reference/token_reference.md b/Library/Homebrew/cask/doc/cask_language_reference/token_reference.md
deleted file mode 100644
index 4f28c9a6b342c620190b5fe9c88507bff6afbb4c..0000000000000000000000000000000000000000
--- a/Library/Homebrew/cask/doc/cask_language_reference/token_reference.md
+++ /dev/null
@@ -1,127 +0,0 @@
-# Cask Token Reference
-
-This document describes the algorithm implemented in the `generate_cask_token` script, and covers detailed rules and exceptions which are not needed in most cases.
-
-* [Purpose](#purpose)
-* [Finding the Simplified Name of the Vendor鈥檚 Distribution](#finding-the-simplified-name-of-the-vendors-distribution)
-* [Converting the Simplified Name To a Token](#converting-the-simplified-name-to-a-token)
-* [Cask Filenames](#cask-filenames)
-* [Cask Headers](#cask-headers)
-* [Cask Token Examples](#cask-token-examples)
-* [Token Overlap](#token-overlap)
-
-## Purpose
-
-The purpose of these stringent conventions is to:
-
-* Unambiguously boil down the name of the software into a unique identifier
-* Minimize renaming events
-* Prevent duplicate submissions
-
-The token itself should be:
-
-* Suitable for use as a filename
-* Mnemonic
-
-Details of software names and brands will inevitably be lost in the conversion to a minimal token. To capture the vendor鈥檚 full name for a distribution, use the [`name`](https://github.com/caskroom/homebrew-cask/blob/master/doc/cask_language_reference/stanzas/name.md) within a Cask. `name` accepts an unrestricted UTF-8 string.
-
-## Finding the Simplified Name of the Vendor鈥檚 Distribution
-
-### Simplified Names of Apps
-
-* Start with the exact name of the Application bundle as it appears on disk, such as `Google Chrome.app`.
-
-* If the name uses letters outside A-Z, convert it to ASCII as described in [Converting to ASCII](#converting-to-ascii).
-
-* Remove `.app` from the end.
-
-* Remove from the end: the string 鈥渁pp鈥�, if the vendor styles the name like 鈥淪oftware App.app鈥�. Exception: when 鈥渁pp鈥� is an inseparable part of the name, without which the name would be inherently nonsensical, as in [rcdefaultapp.rb](../../Casks/rcdefaultapp.rb).
-
-* Remove from the end: version numbers or incremental release designations such as 鈥渁lpha鈥�, 鈥渂eta鈥�, or 鈥渞elease candidate鈥�. Strings which distinguish different capabilities or codebases such as 鈥淐ommunity Edition鈥� are currently accepted. Exception: when a number is not an incremental release counter, but a differentiator for a different product from a different vendor, as in [pgadmin3.rb](../../Casks/pgadmin3.rb).
-
-* If the version number is arranged to occur in the middle of the App name, it should also be removed. Example: [IntelliJ IDEA 13 CE.app](../../../../../homebrew-versions/tree/master/Casks/intellij-idea-ce.rb).
-
-* Remove from the end: 鈥淟auncher鈥�, 鈥淨uick Launcher鈥�.
-
-* Remove from the end: strings such as 鈥淢ac鈥�, 鈥渇or Mac鈥�, 鈥渇or OS X鈥�, 鈥渕acOS鈥�, 鈥渇or macOS鈥�. These terms are generally added to ported software such as 鈥淢AME OS X.app鈥�. Exception: when the software is not a port, and 鈥淢ac鈥� is an inseparable part of the name, without which the name would be inherently nonsensical, as in [PlayOnMac.app](../../Casks/playonmac.rb).
-
-* Remove from the end: hardware designations such as 鈥渇or x86鈥�, 鈥�32-bit鈥�, 鈥減pc鈥�.
-
-* Remove from the end: software framework names such as 鈥淐ocoa鈥�, 鈥淨t鈥�, 鈥淕tk鈥�, 鈥淲x鈥�, 鈥淛ava鈥�, 鈥淥racle JVM鈥�, etc. Exception: the framework is the product being Casked, as in [java.rb](../../Casks/java.rb).
-
-* Remove from the end: localization strings such as 鈥渆n-US鈥�.
-
-* If the result of that process is a generic term, such as 鈥淢acintosh Installer鈥�, try prepending the name of the vendor or developer, followed by a hyphen. If that doesn鈥檛 work, then just create the best name you can, based on the vendor鈥檚 web page.
-
-* If the result conflicts with the name of an existing Cask, make yours unique by prepending the name of the vendor or developer, followed by a hyphen. Example: [unison.rb](../../Casks/unison.rb) and [panic-unison.rb](../../Casks/panic-unison.rb).
-
-* Inevitably, there are a small number of exceptions not covered by the rules. Don鈥檛 hesitate to [contact the maintainers](../../../../issues) if you have a problem.
-
-### Converting to ASCII
-
-* If the vendor provides an English localization string, that is preferred. Here are the places it may be found, in order of preference:
-
-  - `CFBundleDisplayName` in the main `Info.plist` file of the app bundle
-  - `CFBundleName` in the main `Info.plist` file of the app bundle
-  - `CFBundleDisplayName` in `InfoPlist.strings` of an `en.lproj` localization directory
-  - `CFBundleName` in `InfoPlist.strings` of an `en.lproj` localization directory
-  - `CFBundleDisplayName` in `InfoPlist.strings` of an `English.lproj` localization directory
-  - `CFBundleName` in `InfoPlist.strings` of an `English.lproj` localization directory
-
-* When there is no vendor localization string, romanize the name by transliteration or decomposition.
-
-* As a last resort, translate the name of the app bundle into English.
-
-### Simplified Names of `pkg`-based Installers
-
-* The Simplified Name of a `pkg` may be more tricky to determine than that of an App. If a `pkg` installs an App, then use that App name with the rules above. If not, just create the best name you can, based on the vendor鈥檚 web page.
-
-### Simplified Names of non-App Software
-
-* Currently, rules for generating a token are not well-defined for Preference Panes, QuickLook plugins, and several other types of software installable by Homebrew-Cask. Just create the best name you can, based on the filename on disk or the vendor鈥檚 web page. Watch out for duplicates.
-
-  Non-app tokens should become more standardized in the future.
-
-## Converting the Simplified Name To a Token
-
-The token is the primary identifier for a package in our project. It鈥檚 the unique string users refer to when operating on the Cask.
-
-To convert the App鈥檚 Simplified Name (above) to a token:
-
-* Convert all letters to lower case.
-* Expand the `+` symbol into a separated English word: `-plus-`.
-* Expand the `@` symbol into a separated English word: `-at-`.
-* Spaces become hyphens.
-* Hyphens stay hyphens.
-* Digits stay digits.
-* Delete any character which is not alphanumeric or a hyphen.
-* Collapse a series of multiple hyphens into one hyphen.
-* Delete a leading or trailing hyphen.
-
-We avoid defining Cask tokens in the repository which differ only by the placement of hyphens. Prepend the vendor name if needed to disambiguate the token.
-
-## Cask Filenames
-
-Casks are stored in a Ruby file named after the token, with the file extension `.rb`.
-
-## Cask Headers
-
-The token is also given in the header line for each Cask.
-
-## Cask Token Examples
-
-These illustrate most of the rules for generating a token:
-
-App Name on Disk       | Simplified App Name | Cask Token       | Filename
------------------------|---------------------|------------------|----------------------
-`Audio Hijack Pro.app` | Audio Hijack Pro    | audio-hijack-pro | `audio-hijack-pro.rb`
-`VLC.app`              | VLC                 | vlc              | `vlc.rb`
-`BetterTouchTool.app`  | BetterTouchTool     | bettertouchtool  | `bettertouchtool.rb`
-`LPK25 Editor.app`     | LPK25 Editor        | lpk25-editor     | `lpk25-editor.rb`
-`Sublime Text 2.app`   | Sublime Text        | sublime-text     | `sublime-text.rb`
-
-# Token Overlap
-
-When the token for a new Cask would otherwise conflict with the token of an already existing Cask, the nature of that overlap dictates the token (for possibly both Casks). See [Finding a Home For Your Cask](../development/adding_a_cask.md#finding-a-home-for-your-cask) for information on how to proceed.
-
-# <3 THANK YOU TO ALL CONTRIBUTORS! <3
diff --git a/Library/Homebrew/cask/doc/development/adding_a_cask.md b/Library/Homebrew/cask/doc/development/adding_a_cask.md
deleted file mode 100644
index f4e29415ab819c0e106b97d729354d640528d196..0000000000000000000000000000000000000000
--- a/Library/Homebrew/cask/doc/development/adding_a_cask.md
+++ /dev/null
@@ -1,309 +0,0 @@
-## Adding a Cask
-
-Making a new Cask is easy. Follow the directions in [Getting Set Up To Contribute](../../CONTRIBUTING.md#getting-set-up-to-contribute) to begin.
-
-### Examples
-
-Here鈥檚 a Cask for `shuttle` as an example. Note the comment above `url`, which is needed when [the url and homepage hostnames differ](../cask_language_reference/stanzas/url.md#when-url-and-homepage-hostnames-differ-add-a-comment)
-
-```ruby
-cask 'shuttle' do
-  version '1.2.6'
-  sha256 '7b54529cd00332e423839cf768b732ac6c42e17de9325d0a093764180deeb611'
-
-  # github.com/fitztrev/shuttle was verified as official when first introduced to the cask
-  url "https://github.com/fitztrev/shuttle/releases/download/v#{version}/Shuttle.zip"
-  appcast 'https://github.com/fitztrev/shuttle/releases.atom',
-          checkpoint: 'c3dea2ed479b3ebba7c56ace6040901795f6dc6be92f9ffc30cc808d31723f17'
-  name 'Shuttle'
-  homepage 'https://fitztrev.github.io/shuttle/'
-
-  app 'Shuttle.app'
-
-  zap delete: '~/.shuttle.json'
-end
-```
-
-And here is one for `airstream`. Note that it has an unversioned download (the download `url` does not contain the version number, unlike the example above). It also suppresses the checksum with `sha256 :no_check` (necessary since the checksum will change when a new distribution is made available). This combination of `version :latest` and `sha256 :no_check` is currently the preferred mechanism when a versioned download URL is not available.
-
-```ruby
-cask 'airstream' do
-  version :latest
-  sha256 :no_check
-
-  # amazonaws.com/airstream-clients was verified as official when first introduced to the cask
-  url 'https://s3-us-west-2.amazonaws.com/airstream-clients/mac/airstream-mac.dmg'
-  name 'AirStream'
-  homepage 'http://airstream.io/download/'
-
-  app 'AirStream.app'
-
-  caveats do
-    depends_on_java('6')
-  end
-end
-```
-
-Here is a last example for `airdisplay`, which uses a `pkg` installer to install the application instead of a stand-alone application bundle (`.app`). Note the [`uninstall pkgutil` stanza](../cask_language_reference/stanzas/uninstall.md#uninstall-key-pkgutil), which is needed to uninstall all files which were installed using the installer.
-
-```ruby
-cask 'airdisplay' do
-  version '3.0.3'
-  sha256 'db84a66fe3522929a0afa58a4fe0189977baded89df0035ead1ccd334f7b8126'
-
-  url "https://www.avatron.com/updates/software/airdisplay/ad#{version.no_dots}.zip"
-  appcast 'https://avatron.com/updates/software/airdisplay/appcast.xml',
-          checkpoint: '938bdb9fbee793dce92818366cb2c19ba84c5b0cd6853fd893897d4a40689bc2'
-  name 'Air Display'
-  homepage 'https://avatron.com/apps/air-display/'
-
-  pkg 'Air Display Installer.pkg'
-
-  uninstall pkgutil: 'com.avatron.pkg.AirDisplay'
-end
-```
-
-### Generating a Token for the Cask
-
-The Cask **token** is the mnemonic string people will use to interact with the Cask via `brew cask install`, `brew cask search`, etc. The name of the Cask **file** is simply the token with the extension `.rb` appended.
-
-The easiest way to generate a token for a Cask is to run this command:
-
-```bash
-$ "$(brew --repository)/Library/Taps/caskroom/homebrew-cask/developer/bin/generate_cask_token" '/full/path/to/new/software.app'
-```
-
-If the software you wish to Cask is not installed, or does not have an associated App bundle, just give the full proper name of the software instead of a pathname:
-
-```bash
-$ "$(brew --repository)/Library/Taps/caskroom/homebrew-cask/developer/bin/generate_cask_token" 'Google Chrome'
-```
-
-If the `generate_cask_token` script does not work for you, see [Cask Token Details](#cask-token-details).
-
-### The `brew cask create` Command
-
-Once you know the token, create your Cask with the handy-dandy `brew cask create` command:
-
-```bash
-$ brew cask create my-new-cask
-```
-
-This will open `$EDITOR` with a template for your new Cask, to be stored in the file `my-new-cask.rb`. Running the `create` command above will get you a template that looks like this:
-
-```ruby
-cask 'my-new-cask' do
-  version ''
-  sha256 ''
-
-  url ''
-  name ''
-  homepage ''
-
-  app ''
-end
-```
-
-### Cask Stanzas
-
-Fill in the following stanzas for your Cask:
-
-| name               | value       |
-| ------------------ | ----------- |
-| `version`          | application version; give the value `:latest` if only an unversioned download is available
-| `sha256`           | SHA-256 checksum of the file downloaded from `url`, calculated by the command `shasum -a 256 <file>`. Can be suppressed by using the special value `:no_check`. (see [sha256](../cask_language_reference/stanzas/sha256.md))
-| `url`              | URL to the `.dmg`/`.zip`/`.tgz`/`.tbz2` file that contains the application.<br />A [comment](../cask_language_reference/stanzas/url.md#when-url-and-homepage-hostnames-differ-add-a-comment) should be added if the hostnames in the `url` and `homepage` stanzas differ. Block syntax should be used for URLs that change on every visit.<br />See [URL Stanza Details](../cask_language_reference/stanzas/url.md) for more information.
-| `name`             | the full and proper name defined by the vendor, and any useful alternate names (see [Name Stanza Details](../cask_language_reference/stanzas/name.md))
-| `homepage`         | application homepage; used for the `brew cask home` command
-| `app`              | relative path to an `.app` bundle that should be moved into the `/Applications` folder on installation (see [App Stanza Details](../cask_language_reference/stanzas/app.md))
-
-Other commonly-used stanzas are:
-
-| name               | value       |
-| ------------------ | ----------- |
-| `appcast`          | a URL providing an appcast feed to find updates for this Cask. (see [Appcast Stanza Details](../cask_language_reference/stanzas/appcast.md))
-| `pkg`              | relative path to a `.pkg` file containing the distribution (see [Pkg Stanza Details](../cask_language_reference/stanzas/pkg.md))
-| `caveats`          | a string or Ruby block providing the user with Cask-specific information at install time (see [Caveats Stanza Details](../cask_language_reference/stanzas/caveats.md))
-| `uninstall`        | procedures to uninstall a Cask. Optional unless the `pkg` stanza is used. (see [Uninstall Stanza Details](../cask_language_reference/stanzas/uninstall.md))
-
-Additional `artifact` stanzas you might need for special use-cases can be found [here](../cask_language_reference/all_stanzas.md#at-least-one-artifact-stanza-is-also-required). Even more special-use stanzas are listed at [Optional Stanzas](../cask_language_reference/all_stanzas.md#optional-stanzas).
-
-### Cask Token Details
-
-If a token conflicts with an already-existing Cask, authors should manually make the new token unique by prepending the vendor name. Example: [unison.rb](../../Casks/unison.rb) and [panic-unison.rb](../../Casks/panic-unison.rb).
-
-If possible, avoid creating tokens which differ only by the placement of hyphens.
-
-To generate a token manually, or to learn about exceptions for unusual cases, see [token_reference.md](../cask_language_reference/token_reference.md).
-
-### Archives With Subfolders
-
-When a downloaded archive expands to a subfolder, the subfolder name must be included in the `app` value.
-
-Example:
-
-1. Texmaker is downloaded to the file `TexmakerMacosxLion.zip`.
-2. `TexmakerMacosxLion.zip` unzips to a folder called `TexmakerMacosxLion`.
-3. The folder `TexmakerMacosxLion` contains the application `texmaker.app`.
-4. So, the `app` stanza should include the subfolder as a relative path:
-
-  ```ruby
-  app 'TexmakerMacosxLion/texmaker.app'
-  ```
-
-
-## Testing Your New Cask
-
-Give it a shot with `brew cask install my-new-cask`.
-
-Did it install? If something went wrong, `brew cask uninstall my-new-cask` and edit your Cask with `brew cask edit my-new-cask` to fix it.
-
-If everything looks good, you鈥檒l also want to make sure your Cask passes audit with:
-
-```bash
-brew cask audit my-new-cask --download
-```
-
-You should also check stylistic details with `brew cask style`:
-
-```bash
-$ cd "$(brew --repository)"/Library/Taps/caskroom/homebrew-cask
-$ brew cask style Casks/my-new-cask.rb [--fix]
-```
-
-Keep in mind all of these checks will be made when you submit your PR, so by doing them in advance you鈥檙e saving everyone a lot of time and trouble.
-
-If your application and Homebrew-Cask do not work well together, feel free to [file an issue](https://github.com/caskroom/homebrew-cask#reporting-bugs) after checking out open issues.
-
-## Finding a Home For Your Cask
-
-We maintain separate Taps for different types of binaries. Our nomenclature is:
-
-+ **Stable**: The latest version provided by the developer defined by them as such.
-+ **Beta, Development, Unstable**: Subsequent versions to **stable**, yet incomplete and under development, aiming to eventually become the new **stable**.
-+ **Nightly**: Constantly up-to-date versions of the current development state.
-+ **Legacy**: Any **stable** version that is not the most recent.
-+ **Alternative**: Alternative edition of an existing app, by the same vendor (developer editions, community editions, pro editions, 鈥�).
-+ **Regional, Localized**: Any version that isn鈥檛 the US English one, when that exists.
-+ **Trial**: Date-limited version that stops working entirely after it expires, requiring payment to lift the limitation.
-+ **Freemium**: Gratis version that works indefinitely but with limitations that can be removed by paying.
-+ **Fork**: An alternate version of an existing project, with a based-on but modified source and binary.
-+ **Unofficial**: An *allegedly* unmodified compiled binary, by a third-party, of a binary that has no existing build by the owner of the source code.
-+ **Vendorless**: A binary distributed without an official website, like a forum posting.
-+ **Walled**: When the download URL is both behind a login/registration form and from a host that differs from the homepage.
-
-### Stable Versions
-
-Stable versions live in the main repository at [caskroom/homebrew-cask](https://github.com/caskroom/homebrew-cask). They should run on the latest release of macOS or the previous point release (in 2015, for example, that meant El Capitan and Yosemite).
-
-### But There Is No Stable Version!
-
-When an App is only available as beta, development, or unstable versions, or in cases where such a version is the general standard, then said version can go into the main repo.
-
-### Beta, Unstable, Development, Nightly, Legacy, or Alternative Versions
-
-When an App has a principal stable version, alternative versions should be submitted to [caskroom/homebrew-versions](https://github.com/caskroom/homebrew-versions).
-
-### Regional and Localized
-
-When an App exists in more than one language or has different regional editions, the US English one belongs in the main repo, and all the others in [caskroom/homebrew-versions](https://github.com/caskroom/homebrew-versions). When not already part of the name of the App, a [regional identifier](https://en.wikipedia.org/wiki/ISO_3166-1_alpha-2) and a [language code](https://en.wikipedia.org/wiki/List_of_ISO_639-1_codes) are to be appended to the Cask鈥檚 token (both when available, or just the appropriate one when not).
-
-### Trial and Freemium Versions
-
-Before submitting a trial, make sure it can be made into a full working version without the need to be redownloaded. If an App provides a trial but the only way to buy the full version is via the Mac App Store, it does not belong in any of the official repos. Freemium versions are fine.
-
-### Forks and Apps with Conflicting Names
-
-Forks should have the vendor鈥檚 name as a prefix on the Cask鈥檚 file name and token. For unrelated Apps that share a name, the most popular one (usually the one already present) stays unprefixed. Since this can be subjective, if you disagree with a decision open an issue and make your case to the maintainers.
-
-### Unofficial, Vendorless, and Walled Builds
-
-We do not accept these casks since they offer a higher-than-normal security risk. [alehouse/homebrew-unofficial](https://github.com/alehouse/homebrew-unofficial) is a sister repo where you may wish to submit your cask.
-
-### Fonts
-
-Font Casks live in the [caskroom/homebrew-fonts](https://github.com/caskroom/homebrew-fonts) repository. See the font repo [CONTRIBUTING.md](../../../../../homebrew-fonts/blob/master/CONTRIBUTING.md)
-for details.
-
-## Submitting Your Changes
-
-Hop into your Tap and check to make sure your new Cask is there:
-
-```bash
-$ cd "$(brew --repository)"/Library/Taps/caskroom/homebrew-cask
-$ git status
-# On branch master
-# Untracked files:
-#   (use "git add <file>..." to include in what will be committed)
-#
-#       Casks/my-new-cask.rb
-```
-
-So far, so good. Now make a feature branch that you鈥檒l use in your pull request:
-
-```bash
-$ git checkout -b my-new-cask
-Switched to a new branch 'my-new-cask'
-```
-
-Stage your Cask with `git add Casks/my-new-cask.rb`. You can view the changes that are to be committed with `git diff --cached`.
-
-Commit your changes with `git commit -v`.
-
-### Commit Messages
-
-For any git project, some good rules for commit messages are:
-
-* The first line is commit summary, 50 characters or less,
-* Followed by an empty line,
-* Followed by an explanation of the commit, wrapped to 72 characters.
-
-See [a note about git commit messages](http://tbaggery.com/2008/04/19/a-note-about-git-commit-messages.html) for more.
-
-The first line of a commit message becomes the **title** of a pull request on GitHub, like the subject line of an email. Including the key info in the first line will help us respond faster to your pull.
-
-For Cask commits in the Homebrew-Cask project, we like to include the Application name, version number (or `:latest`), and purpose of the commit in the first line.
-
-Examples of good, clear commit summaries:
-
-* `Add Transmission.app v1.0`
-* `Upgrade Transmission.app to v2.82`
-* `Fix checksum in Transmission.app Cask`
-* `Add CodeBox Latest`
-
-Examples of difficult, unclear commit summaries:
-
-* `Upgrade to v2.82`
-* `Checksum was bad`
-
-### Pushing
-
-Push your changes to your GitHub account:
-
-```bash
-$ github_user='<my-github-username>'
-$ git push "$github_user" my-new-cask
-```
-
-If you are using [GitHub two-factor authentication](https://help.github.com/articles/about-two-factor-authentication/) and set your remote repository as HTTPS you will need to set up a personal access token and use that instead of your password. Further information [here](https://help.github.com/articles/https-cloning-errors/#provide-access-token-if-2fa-enabled).
-
-### Squashing
-
-If your pull request has multiple commits which revise the same lines of code, or if you make some changes after comments from one of the maintainers, it is better to [squash](https://davidwalsh.name/squash-commits-git) those commits together into one logical unit.
-
-But you don鈥檛 always have to squash 鈥� it is fine for a pull request to contain multiple commits when there is a logical reason for the separation.
-
-### Filing a Pull Request on GitHub
-
-Now go to the [`homebrew-cask` GitHub repository](https://github.com/caskroom/homebrew-cask). GitHub will often show your `my-new-cask` branch with a handy button to `Compare & pull request`. Otherwise, click the `New pull request` button and choose to `compare across forks`. The base fork should be `caskroom/homebrew-cask @ master`, and the head fork should be `my-github-username/homebrew-cask @ my-new-cask`. You can also add any further comments to your pull request at this stage.
-
-Congratulations! You are done now, and your Cask should be pulled in or otherwise noticed in a while. If a maintainer suggests some changes, just make them on the `my-new-cask` branch locally, [squash](#squashing), and [push](#pushing).
-
-## Cleaning up
-
-After your Pull Request is submitted, you should get yourself back onto `master`, so that `brew update` will pull down new Casks properly:
-
-```bash
-cd "$(brew --repository)"/Library/Taps/caskroom/homebrew-cask
-git checkout master
-```
diff --git a/Library/Homebrew/cask/doc/development/hacking.md b/Library/Homebrew/cask/doc/development/hacking.md
deleted file mode 100644
index 707ea1f716d73a50a1a579657ce066b57fb3b6a3..0000000000000000000000000000000000000000
--- a/Library/Homebrew/cask/doc/development/hacking.md
+++ /dev/null
@@ -1,160 +0,0 @@
-# Hacking on Homebrew-Cask
-
-If you鈥檇 like to hack on the Ruby code that drives this project, please join us, we鈥檇 love to have you!
-
-## Goals, Design, and Philosophy
-
-Homebrew-Cask is an attempt to make a Linux-style package manager for precompiled macOS software. Homebrew-Cask is not yet as featureful as `apt` or `yum`, but we are trying to be as close as we can get to those tools from the user鈥檚 point of view.
-
-We manage installed files via the 鈥渟ymlink farm鈥� method, like [GNU Stow](https://www.gnu.org/software/stow/) and [Homebrew](http://brew.sh/). Similarly, we try to avoid `sudo` where possible.
-
-Homebrew-Cask is designed to work like a traditional Unix tool:
-
-* All functionality should be accessible from the CLI. The user should be freed (**freed!**) from interacting with a GUI.
-* Homebrew-Cask should itself be scriptable.
-
-## Project Status
-
-Homebrew-Cask is still young, and should be considered in alpha.
-
-We have good support for a variety of artifacts: apps, pkgs, binaries, plugins, and [fonts](https://github.com/caskroom/homebrew-fonts/). Homebrew-Cask can install and uninstall any of those. However, these commands don鈥檛 work well with multiple versions, and most importantly, we currently can鈥檛 `upgrade`.
-
-Since upgrading is a core feature of every package manager, the implementation of an `upgrade` verb is our top priority. For `upgrade` to work reliably, we must:
-
-* Maintain unequivocal version information from a variety of sources,
-* Track version-specific uninstallation,
-* Play nice with self-updating software.
-
-These and more requirements are tracked in our [`upgrade` roadmap](https://github.com/caskroom/homebrew-cask/issues/4678). If you鈥檇 like to contribute to `upgrade`, that鈥檚 an excellent place to start.
-
-## Homebrew and Homebrew-Cask
-
-Homebrew-Cask is independent of Homebrew as a project.
-
-The Homebrew-Cask CLI is implemented as a Homebrew subcommand, so we try to match semantics wherever possible. That means that similar functionality should have similar flags and parameters.
-
-However, very little backend code is shared between the two projects. The Homebrew codebase is based on how Homebrew Formulae work, and our Casks are very different from Formulae.
-
-### Casks and Formulae
-
-Homebrew Formulae deal with many different build processes, and often include arbitrary Ruby code.
-
-Casks, by contrast, only need to support the few installation methods used by apps, pkg installers, and so on, making them suitable for a [declarative DSL](../cask_language_reference/).
-
-We encourage Cask authors to use the DSL as much as possible, since that makes things easier for everyone: from maintainers who review pull requests, to first-time contributors, to people who are unfamiliar with Ruby but would like to help.
-
-For software with unusual needs that are not covered by the DSL, we generally accept Casks containing small hacks or arbitrary code. If the hack becomes common enough, we extend the DSL with a simple shorthand that offers the same (or better) functionality.
-
-## Contributing
-
-### Setup
-
-Cask authors often work directly within the Homebrew directory under `/usr/local`. For coding, that is usually not sufficient.
-
-We recommend the following:
-
-1. Fork our repo: <https://github.com/caskroom/homebrew-cask/fork>
-
-2. Clone a private copy of the repo:
-
-  ```bash
-  git clone https://github.com/<username>/homebrew-cask.git
-  ```
-
-3. Add the official repo as the `upstream` remote:
-
-  ```bash
-  cd homebrew-cask
-  git remote add upstream https://github.com/caskroom/homebrew-cask.git
-  ```
-
-4. Now you have two copies of the Homebrew-Cask codebase on disk: the released version in `/usr/local/Library/Taps/caskroom/homebrew-cask`, and a development version in your private repo. To symlink the `Casks` and `rubylib` folders from `/usr/local/...` into your private repo, run the following script:
-
-  ```bash
-  /<path>/<to>/<private>/<repo>/developer/bin/develop_brew_cask
-  ```
-
-  Now you can hack on your private repo, and use the `brew cask` CLI like normal 鈥� it will interact with your latest code.
-
-5. Important: while in development mode, you can鈥檛 safely run Homebrew鈥檚 `brew update` command. To switch back to production mode, run:
-
-  ```bash
-  /<path>/<to>/<private>/<repo>/developer/bin/production_brew_cask
-  ```
-
-### Forcing a Ruby interpreter
-
-You can force a specific version of the Ruby interpreter, and/or an alternate version of the `brew-cask` subcommand, by invoking `brew cask` with fully-qualified paths, like this:
-
-```bash
-$ /System/Library/Frameworks/Ruby.framework/Versions/Current/usr/bin/ruby /usr/local/Library/Taps/caskroom/homebrew-cask/cmd/brew-cask.rb help
-```
-
-### Forcing a Specific Homebrew-Cask Subcommand
-
-If you are developing a subcommand, you can force `brew cask` to dispatch a specific file by giving a fully-qualified path to the file containing the subcommand, like this:
-
-```bash
-$ brew cask /usr/local/Library/Taps/caskroom/homebrew-cask/lib/hbc/cli/info.rb google-chrome
-```
-
-This form can also be combined with a specific Ruby interpreter as above.
-
-### Forcing a Specific macOS Release
-
-The environment variable `$MACOS_RELEASE` can be overridden at the command line for test purposes:
-
-```bash
-$ MACOS_RELEASE=10.9 brew cask info <cask>
-```
-
-The environment variable `$MACOS_RELEASE_WITH_PATCHLEVEL` is also available, though not consulted directly. Use `$MACOS_RELEASE` for testing.
-
-### Target Ruby Versions
-
-Homebrew-Cask requires a Ruby interpreter version 2.0 or above. This is the default system Ruby on Mavericks (10.9) and later.
-
-### Submitting Your Changes
-
-See [the relevant section in `adding_a_cask.md`](adding_a_cask.md#submitting-your-changes).
-
-#### Commit Messages
-
-The first line of a commit message (the summary line) is like the subject line of an email. (See [`adding_a_cask.md`](adding_a_cask.md#commit-messages)). A short but complete summary line helps the maintainers respond to your pull request more quickly.
-
-#### Mind the test suite!
-
-If you鈥檙e making changes - please write some tests for them! Install dependencies and run the whole test suite with:
-
-```bash
-brew cask-tests
-```
-
-Be sure to run the test suite before submitting. If you forget, Travis-CI will do that for you and embarrass you in front of all your friends. :)
-
-You may also use a set of environment variables to increase verbosity:
-
-* `TESTOPTS`, `TEST` etc. for the old [minitest suites](https://www.ruby-doc.org/stdlib-2.0.0/libdoc/rake/rdoc/Rake/TestTask.html)
-* `SPEC_OPTS`, `SPEC` etc. for [rspec suites](http://apidock.com/rspec/Spec/Rake/SpecTask)
-* `VERBOSE_TESTS` to see the standard output from the actual code = ignore the `shutup` helper
-
-Example of a very verbose output:
-
-```shell
-TESTOPTS='-v' SPEC_OPTS='-fd' VERBOSE_TESTS=1 brew cask-tests
-```
-
-#### External Commands
-
-Advanced users may create their own external commands for Homebrew-Cask by following conventions similar to external commands for git or Homebrew. An external command may be any executable on your `$PATH` which follows the form `brewcask-<command>`. (So long as `<command>` does not conflict with an existing command verb.) The command will be invoked by `exec` and passed any unprocessed arguments from the original command-line. An external command may also be implemented as an executable Ruby file, on your `$PATH`, which follows the form `brewcask-<command>.rb`. The Ruby file will be `required` and will have full access to the Ruby environments of both Homebrew-Cask and Homebrew. Example external commands may be found in `developer/examples`.
-
-## Hanging out on IRC
-
-We鈥檙e on IRC at `#homebrew-cask` on Freenode. If you are going to develop for Homebrew-Cask, it鈥檚 a great idea to hang out with us there. Here鈥檚 why:
-
-* Discuss your thoughts before coding and maybe get new ideas
-* Get feedback from the Travis-CI bot on build failures
-* Talk to [caskbot](https://github.com/passcod/caskbot) about checksums, version info, and releases
-* Just to be social!
-
-# <3 THANK YOU! <3
diff --git a/Library/Homebrew/cask/doc/development/maintaining.md b/Library/Homebrew/cask/doc/development/maintaining.md
deleted file mode 100644
index 26b9abbb056e095548d1cdc0f073e14412b512e5..0000000000000000000000000000000000000000
--- a/Library/Homebrew/cask/doc/development/maintaining.md
+++ /dev/null
@@ -1,79 +0,0 @@
-# Maintaining Homebrew-Cask
-
-__vv NOTE - DRAFT DOC! vv__
-
-This doc is just at a starting point. The maintainers team will be collaborating on it and we鈥檒l remove this header when we feel like it鈥檚 stable.
-
-__^^ NOTE - DRAFT DOC! ^^__
-
-As a relatively large open source project with plenty of daily activity, Homebrew-Cask requires regular care and feeding. This includes reviewing and merging PRs, diagnosing bugs, improving documentation, discussing project policy and features, and plenty more!
-
-This responsibility is shared by @caskroom/maintainers - a team of humans spanning the globe each of whom has agreed to dedicate some of their spare time to helping our dear users. What a kind and friendly bunch they must be! (It鈥檚 true, they are.)
-
-As the project matures and grows, so does the team of maintainers. It鈥檚 becoming more and more important to write down things that once were done ad-hoc.
-
-So here is where we are gathering details about how we maintain the project.
-
-## Things we focus on
-
-* We favor the user above all.
-* Any user that submits a PR to our little old project is solid gold - we do everything we can to make sure they have a good experience and that their work is appreciated.
-* Friendliness. In our minds, we are in a *friendliness contest* against other open-source projects. We want to be the nicest, most fun, most easygoing project in the universe.
-* Supporting each other. Help the other maintainers, and spread out the workload.
-
-## Reviewing Incoming Casks
-
-Casks are the lifeblood of this project, and they generate the most maintenance-requiring activity on the project.
-
-While we started as a tool for convenience, we鈥檙e working on adding safety and security to the list of things we do for our users. That means things like verifying download URLs, working to figure out file checksums when possible, *etc*.
-
-__TODO__: Maybe one of our more active Cask reviewers can fill in the things they look for in incoming Casks.
-
-## Labels
-
-Every open issue and pull request must have a label added to it, unless the maintainer immediately acts on it (closing/merging) after looking at it. Labels should be consistent across repositories: not every repository needs every label, but their meaning and color must be the same throughout. Currently, our labels are:
-
-Label | Description | Issues | Pull Requests
------ | ----------- | :----: | :-----------:
-**bug** | Something isn鈥檛 working as expected. A modification/addition/removal. Must always be accompanied by **cask** or **core** | &#x2713; | &#x2713;
-**cask** | Relates directly to a cask. Must always be accompanied by **bug** or **enhancement**. | &#x2713; | &#x2713;
-**cask request** | Either a request for a new cask or a call for correction in an existing one. | &#x2713; |
-**outdated appcast** | An automated label, handled by the various scripts geared towards updating casks with outdated appcasts. Should never be applied manually. | &#x2713; | &#x2713;
-**chief bug** | When multiple people open new issues for the same bug, the main issue where its progression is being tracked should have this label. Every other one should be marked **duplicate** and closed. | &#x2713; |
-**core** | Relates directly to the code of the core, Homebrew-Cask itself. Must always be accompanied by **bug** or **enhancement**. | &#x2713; | &#x2713;
-**discussion** | A matter that benefits from discussion before a decision is to be made. Any opinion should be given by users and maintainers alike, even if that opinion is 鈥淚 have no strong feelings on the matter鈥�. | &#x2713; |
-**documentation** | Relates to the documentation. | &#x2713; | &#x2713;
-**duplicate** | An issue or pull request that is essentially the same as another. Should be immediately closed. | &#x2713; | &#x2713;
-**enhancement** | Something we want implemented. Must always be accompanied by **cask** or **core**. | &#x2713; | &#x2713;
-**future** | Something that can currently only be referenced and will only be possible to act upon in the future, after certain conditions are met. Currently references [changes to the installation behaviour](https://github.com/caskroom/homebrew-cask/issues/13201). To be used sparingly. | &#x2713; | &#x2713;
-**meta** | Relates to Homebrew-Cask itself as a project and its policies/decisions. | &#x2713; |
-**on hold** | A pull request that depends on another being merged before it itself can be as well. |  | &#x2713;
-**roadmap** | Roadmap for feature implementation. | &#x2713; |
-**ready to implement** | Usually accompanied by the closing of a **discussion** issue. It succinctly describes in points the implementation of something yet to be written, be it a feature or a documentation section. Anyone looking at such an issue can safely ignore every post following the top one, as it should always be kept up-to-date with the discussion. | &#x2713; |
-**travis** | Bug related to [Travis CI](https://travis-ci.org/). Must always be accompanied by **bug** or **enhancement**. | &#x2713; | &#x2713;
-**upstream** | Something we have no hand in, and can only be fixed with intervention from developers outside Homebrew-Cask. Always refers to a cask, and never to the core. | &#x2713; | &#x2713;
-**awaiting maintainer feedback** | A maintainer requires input from other maintainers to proceed. Other maintainers should occasionaly check this label and give their feedback on the subject, if able. | &#x2713; | &#x2713;
-**awaiting user reply** | A maintainer requires further action or information from the original poster to proceed. Particularly useful to weed out those cases where issues and pull requests would otherwise be left open indefinitely because the original poster never replies. | &#x2713; | &#x2713;
-
-## Reviewing Core PRs
-
-Occasionally we鈥檒l get submissions from users that fix bugs or add features to Homebrew-Cask itself. There is a subset of our maintainers who are less familiar with Ruby and prefer to leave these review to folks with more experience with the language. This is AOK!
-
-## Handling Cask Update PRs
-
-The most common pull requests we get are to add or update Casks. [V铆tor Galv茫o](https://github.com/vitorgalvao) has created [some excellent scripts](https://github.com/vitorgalvao/tiny-scripts) to make these rote changes more painless. You can use [`fastmerge`](https://github.com/vitorgalvao/tiny-scripts/blob/master/fastmerge) if the PR is ready to merge (everything looks fine, all tests passed). Sometimes, new contributors aren't aware of how to squash commits, posting something like 鈥淧lease [squash your commits](https://davidwalsh.name/squash-commits-git). Thanks!鈥� should help them out.
-
-If the PR has an error, you can use [`prfixmaster`](https://github.com/vitorgalvao/tiny-scripts/blob/master/prfixmaster) to make any necessary changes.
-
-Lastly, if you see an outdated cask that just needs a version bump, you can use [`cask-repair`](https://github.com/vitorgalvao/tiny-scripts/blob/master/cask-repair) to make the PR yourself quickly.
-
-## Tips
-
-* To keep your repository up to date with caskroom/master, you can create a custom bash function to save some typing. Feel free to adapt the following set of commands to your specific needs --> `cd "$(brew --repository)"/Library/Taps/caskroom/homebrew-cask; git checkout master; git pull origin; git push "$GITHUB_USERNAME" master; git remote prune origin; git fetch -p origin; git remote update --prune`
-
-## Ideas for other things to include here
-
-* Productivity enhancing tips / tools / scripts that help with PR review, cask testing, etc.
-* General policies.
-* Documenting important decisions that have been made.
-* Maybe some philosophical points about the project.
diff --git a/Library/Homebrew/cask/doc/faq/apps_with_malware.md b/Library/Homebrew/cask/doc/faq/apps_with_malware.md
deleted file mode 100644
index 825c2af145a57e77e39af6cb7e12a2b356053ad2..0000000000000000000000000000000000000000
--- a/Library/Homebrew/cask/doc/faq/apps_with_malware.md
+++ /dev/null
@@ -1,13 +0,0 @@
-# Apps that bundle malware
-
-Unfortunately, in the world of software there are bad actors that bundle malware with their apps. Even so, Homebrew-Cask has long decided it is not a gatekeeper ([macOS already has one](https://support.apple.com/en-us/HT202491)) and [users are expected to know about the software they are installing](not_a_discoverability_service.md). This means we will not remove casks that link to these apps. We have several reasons for this, summarised in [a comment on issue #21399](https://github.com/caskroom/homebrew-cask/issues/21399#issuecomment-223148829).
-
-Within that context, we would still like for users to enjoy some kind of protection while minimising occurrences of legitimate developers being branded as malware carriers. We feel removing casks is an ineffective band-aid and the issue needs to be tackled earlier in the chain: at the macOS level.
-
-If an app that bundles malware was not signed with an Apple Developer ID and you purposefully disabled or bypassed Gatekeeper, no action will be taken on our part. When you disable security features, you do so at your own risk. If, however, an app that bundles malware is signed, Apple can revoke its permissions and it will no longer run on the computers of users that keep security features on 鈥� we all benefit, Homebrew-Cask users or not. **Note that for the time being, Homebrew-Cask will not quarantine download files. See [issue #22388](https://github.com/caskroom/homebrew-cask/issues/22388)**.
-
-To report a signed app that bundles malware, follow these steps:
-
-* Go to [Apple鈥檚 Bug Reporter](https://bugreport.apple.com/) and report the app that bundles malware. Be as precise as possible about how you know it bundles malware, and what steps reproduce your conclusions. Be sure to include relevant URLs, such as the app鈥檚 homepage.
-* Make the report public at [Open Radar](http://www.openradar.me/).
-* Submit a pull request with a [`malware` `caveat`](https://github.com/caskroom/homebrew-cask/blob/master/doc/cask_language_reference/stanzas/caveats.md#caveats-mini-dsl).
diff --git a/Library/Homebrew/cask/doc/faq/not_a_discoverability_service.md b/Library/Homebrew/cask/doc/faq/not_a_discoverability_service.md
deleted file mode 100644
index 022a02d5e82b51fdda44bb2371a80a756589657f..0000000000000000000000000000000000000000
--- a/Library/Homebrew/cask/doc/faq/not_a_discoverability_service.md
+++ /dev/null
@@ -1,15 +0,0 @@
-# Homebrew-Cask is not a discoverability service
-
-Ever since the inception of Homebrew-Cask, various requests fell under the umbrella of this reply. Though a somewhat popular request, after careful consideration on multiple occasions we鈥檝e always come back to the same conclusion: we鈥檙e not a discoverability service and our users are expected to have reasonable knowledge about the apps they鈥檙e installing through us before doing so.
-
-Examples of requests under this same theme:
-
-+ [Separate by categories](https://github.com/caskroom/homebrew-cask/issues/5425).
-+ [Rank by popularity](https://github.com/caskroom/homebrew-cask/issues/4323).
-+ [Add descriptions](https://github.com/caskroom/homebrew-cask/issues/16089).
-
-Amongst other things, the logistics of such requests are unsustainable for Homebrew-Cask. Before making a request of this nature, you must read through those issues, as well as any other issues they link to, to get a full understanding of why that is the case, and why 鈥渂ut project *x* does *y*鈥� arguments aren鈥檛 applicable, and not every package manager is the same.
-
-You should also be able to present clear actionable fixes to those concerns. Simply asking for it without solutions will get your issue closed.
-
-There is a difference between discoverability and searchability, however, and while the former (finding new apps you didn鈥檛 know about) is unlikely to ever become part of our goals, the later (identifying the app you know about and want to install) is indeed important to us, and we continue to work on it.
diff --git a/Library/Homebrew/cask/doc/faq/rejected_casks.md b/Library/Homebrew/cask/doc/faq/rejected_casks.md
deleted file mode 100644
index e62a286c1d5e4460fc61f0740e080f2169725a2b..0000000000000000000000000000000000000000
--- a/Library/Homebrew/cask/doc/faq/rejected_casks.md
+++ /dev/null
@@ -1,19 +0,0 @@
-# Rejected Casks
-
-Before submitting a Cask to any of our repos, you must read [our documentation on acceptable Casks](../development/adding_a_cask.md#finding-a-home-for-your-cask) and perform a (at least quick) search to see if there were any previous attempts to introduce it.
-
-Common reasons to reject a Cask entirely:
-
-+ We have strong reasons to believe including the Cask can put the whole project at risk. Happened only once so far, [with Popcorn Time](https://github.com/caskroom/homebrew-cask/pull/3954).
-+ The app is a trial version, and the only way to acquire the full version is through the Mac App Store ([documented](../development/adding_a_cask.md#trial-and-freemium-versions)).
-  + Similarly (and trickier to spot), the app has moved to the Mac App Store but still provides old versions via direct download. We reject these in all official repos so users don鈥檛 get stuck using an old version, wrongly thinking they鈥檙e using the most up-to-date one (which, amongst other things, might be a security risk).
-+ The app is both open-source and CLI-only (i.e. it only uses the `binary` artifact). In that case, and [in the spirit of deduplication](https://github.com/caskroom/homebrew-cask/issues/15603), submit it first to [Homebrew](https://github.com/Homebrew/homebrew). If it is rejected there, you may then try again in Homebrew-Cask (link us to the issue on Homebrew so we can see their reasoning for rejection).
-+ The app is open-source and has a GUI but no compiled versions (or only old ones) are provided. It鈥檚 better to have them in [Homebrew](https://github.com/Homebrew/homebrew) so users don鈥檛 get perpetually outdated versions. Examples include [`mpv`](https://github.com/caskroom/homebrew-cask/pull/20483) and [`gedit`](https://github.com/caskroom/homebrew-cask/pull/23360).
-+ The app has been rejected before due to an issue we cannot fix, and this new submission doesn鈥檛 fix that . An example would be [the first submission of `soapui`](https://github.com/caskroom/homebrew-cask/pull/4939), whose installation problems were not fixed in the two subsequent submissions ([#9969](https://github.com/caskroom/homebrew-cask/pull/9969), [#10606](https://github.com/caskroom/homebrew-cask/pull/10606)).
-+ The Cask is a duplicate. These submissions mostly occur when the [token reference](../cask_language_reference/token_reference.md) was not followed.
-+ The download URL for the app is both behind a login/registration form and from a host that differs from the homepage, meaning users can鈥檛 easily verify its authenticity. [alehouse/homebrew-unofficial](https://github.com/alehouse/homebrew-unofficial) is a sister repo where you may wish to submit your cask.
-+ The author has [specifically asked us not to include it](https://github.com/caskroom/homebrew-cask/pull/5342).
-
-Common reasons to reject a Cask from the main repo:
-
-+ The app is an alternate edition or a legacy or development version of a Cask already in the main repo, and as such should be submitted to [caskroom/versions](https://github.com/caskroom/homebrew-versions) ([documented](../development/adding_a_cask.md#beta-unstable-development-nightly-legacy-or-alternative-versions)). Common offenders include [Sublime Text 3](https://github.com/caskroom/homebrew-cask/search?utf8=%E2%9C%93&q=sublime+text+3&type=Issues) and [Firefox Developer Edition](https://github.com/caskroom/homebrew-cask/search?q=firefox+developer+edition&type=Issues&utf8=%E2%9C%93).
diff --git a/Library/Homebrew/cask/doc/issue_templates/bug_report.md b/Library/Homebrew/cask/doc/issue_templates/bug_report.md
deleted file mode 100644
index 5726f466ac741c19ee136bbbd7e8f7bff9d524e1..0000000000000000000000000000000000000000
--- a/Library/Homebrew/cask/doc/issue_templates/bug_report.md
+++ /dev/null
@@ -1,27 +0,0 @@
-Bug report:
-Remember to follow the [pre bug report](https://github.com/caskroom/homebrew-cask/blob/master/doc/reporting_bugs/pre_bug_report.md) guide beforehand. Failure to do so might get your issue closed.
-
-#### Description of issue
-
-[insert a detailed description of your issue here]
-
-<details><summary>Output of `brew cask <command> --verbose`</summary>
-
-```
-[paste output here]
-```
-</details>
-
-<details><summary>Output of `brew doctor`</summary>
-
-```
-[paste output here]
-```
-</details>
-
-<details><summary>Output of `brew cask doctor`</summary>
-
-```
-[paste output here]
-```
-</details>
diff --git a/Library/Homebrew/cask/doc/issue_templates/cask_request.md b/Library/Homebrew/cask/doc/issue_templates/cask_request.md
deleted file mode 100644
index e0bc5ee343f1889f92301ea840770b4012fb0f45..0000000000000000000000000000000000000000
--- a/Library/Homebrew/cask/doc/issue_templates/cask_request.md
+++ /dev/null
@@ -1,14 +0,0 @@
-Cask request:
-### Cask details
-
-(Please fill out as much as possible)
-
-**Name** -
-
-**Homepage** -
-
-**License** -
-
-**Download URL** -
-
-**Description** -
diff --git a/Library/Homebrew/cask/doc/issue_templates/feature_request.md b/Library/Homebrew/cask/doc/issue_templates/feature_request.md
deleted file mode 100644
index ed78b1a8af3df6eac295cf3de731f2d3f8741880..0000000000000000000000000000000000000000
--- a/Library/Homebrew/cask/doc/issue_templates/feature_request.md
+++ /dev/null
@@ -1,13 +0,0 @@
-Feature request:
-### Description of feature/enhancement
-
-
-
-### Justification
-
-
-
-### Example use case
-
-
-
diff --git a/Library/Homebrew/cask/doc/issue_templates/issue_dead_app.md b/Library/Homebrew/cask/doc/issue_templates/issue_dead_app.md
deleted file mode 100644
index 6b7019a48019f0fd109f6b534ae4d0d1f1acf159..0000000000000000000000000000000000000000
--- a/Library/Homebrew/cask/doc/issue_templates/issue_dead_app.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Dead app: 
-
-* Insert the name of the cask in the title, after the `:`.
-* Insert the name of the cask and a link to it in the body of this issue (example: [`alfred`](https://github.com/caskroom/homebrew-cask/blob/master/Casks/alfred.rb)).
-* Insert a link to the page that informs about the app being dead.
-* After all that **delete all this pre-inserted template text**.
-
-Failure to follow these instructions may get your issue closed without further explanation. Thank you for taking the time to correctly report the issue.
diff --git a/Library/Homebrew/cask/doc/issue_templates/issue_outdated_cask.md b/Library/Homebrew/cask/doc/issue_templates/issue_outdated_cask.md
deleted file mode 100644
index 4042f51f407589afef8adde84f326cc78458e1dc..0000000000000000000000000000000000000000
--- a/Library/Homebrew/cask/doc/issue_templates/issue_outdated_cask.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Outdated cask: 
-
-* Insert the name of the cask in the title, after the `:`.
-* Insert the name of the cask and a link to it in the body of this issue (example: [`alfred`](https://github.com/caskroom/homebrew-cask/blob/master/Casks/alfred.rb)).
-* Insert the new version of the app.
-* After all that **delete all this pre-inserted template text**.
-
-Failure to follow these instructions may get your issue closed without further explanation. Thank you for taking the time to correctly report the issue.
diff --git a/Library/Homebrew/cask/doc/issue_templates/issue_outdated_cask_but_cannot_find_link.md b/Library/Homebrew/cask/doc/issue_templates/issue_outdated_cask_but_cannot_find_link.md
deleted file mode 100644
index 6d27582a576a338b72924437a51e02a6cf00bbe9..0000000000000000000000000000000000000000
--- a/Library/Homebrew/cask/doc/issue_templates/issue_outdated_cask_but_cannot_find_link.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Outdated cask but cannot find link: 
-
-* Insert the name of the cask in the title, after the `:`.
-* Insert the name of the cask and a link to it in the body of this issue (example: [`alfred`](https://github.com/caskroom/homebrew-cask/blob/master/Casks/alfred.rb)).
-* Insert a detailed explanation of what you tried to do and why you failed to find the download link.
-* After all that **delete all this pre-inserted template text**.
-
-Failure to follow these instructions may get your issue closed without further explanation. Thank you for taking the time to correctly report the issue.
diff --git a/Library/Homebrew/cask/doc/issue_templates/issue_source_not_there_and_cannot_find_it.md b/Library/Homebrew/cask/doc/issue_templates/issue_source_not_there_and_cannot_find_it.md
deleted file mode 100644
index 053d86814fa5af599ad60996109015b5c874b755..0000000000000000000000000000000000000000
--- a/Library/Homebrew/cask/doc/issue_templates/issue_source_not_there_and_cannot_find_it.md
+++ /dev/null
@@ -1,8 +0,0 @@
-Source not there and cannot find it: 
-
-* Insert the name of the cask in the title, after the `:`.
-* Insert the name of the cask and a link to it in the body of this issue (example: [`alfred`](https://github.com/caskroom/homebrew-cask/blob/master/Casks/alfred.rb)).
-* Insert a detailed explanation of what you tried to do and why you failed to find the new artifact source.
-* After all that **delete all this pre-inserted template text**.
-
-Failure to follow these instructions may get your issue closed without further explanation. Thank you for taking the time to correctly report the issue.
diff --git a/Library/Homebrew/cask/doc/readme.md b/Library/Homebrew/cask/doc/readme.md
deleted file mode 100644
index cc3bbd73bad57fb5747ffe5c693307ad1f9cd79f..0000000000000000000000000000000000000000
--- a/Library/Homebrew/cask/doc/readme.md
+++ /dev/null
@@ -1,12 +0,0 @@
-# Cask Language Reference
-
-+ [Synopsis](cask_language_reference/readme.md)
-+ [Token reference](cask_language_reference/token_reference.md)
-+ [Stanza list](cask_language_reference/all_stanzas.md)
-+ [Stanza documentation](cask_language_reference/stanzas/)
-
-# Contributing
-
-+ [Contributing to the core](development/hacking.md)
-+ [Adding a new Cask](development/adding_a_cask.md)
-+ [Meta information on the project鈥檚 structure](development/maintaining.md)
diff --git a/Library/Homebrew/cask/doc/reporting_bugs/a_cask_fails_to_install.md b/Library/Homebrew/cask/doc/reporting_bugs/a_cask_fails_to_install.md
deleted file mode 100644
index 90dc685f0a0958102157e1ad9e5e15acabcaada5..0000000000000000000000000000000000000000
--- a/Library/Homebrew/cask/doc/reporting_bugs/a_cask_fails_to_install.md
+++ /dev/null
@@ -1,79 +0,0 @@
-<sup><sub>[Go back](../../README.md#reporting-bugs)</sup></sub>
-
-# A cask fails to install
-
-Possible reasons:
-
-* [`curl` error](#curl-error)
-* [`Permission denied` error](#permission-denied-error)
-* [`sha256 mismatch` error](#sha256-mismatch-error)
-* [`source is not there` error](#source-is-not-there-error)
-* [Unlisted reason](#unlisted-reason)
-
----
-
-#### `curl` error:
-
-If the error output includes something like
-
-```
-curl: (22) The requested URL returned error: 403 Forbidden
-```
-
-the problem was with the downloading itself (see how the error came from `curl`). Homebrew-Cask itself is fine and the problem is generally one of:
-
-1. App vendor or file in their server is down.
-2. Cask is outdated.
-3. A problem in your setup or connection.
-
-[Continue to the fix](curl_error_fix_curlrc.md)
-
----
-
-#### `Permission denied` error:
-
-If the error output includes something like
-
-```
-Error: Permission denied - (/usr/local/Caskroom/someapp/0.1/Someapp.app, /Applications/Someapp.app)
-```
-
-the problem isn鈥檛 with Homebrew-Cask itself, but some permissions on your system.
-
-[Continue to the fix](permission_denied_error_fix_appdir.md)
-
----
-
-#### `sha256 mismatch` error
-
-If the error output includes something like
-
-```
-Error: sha256 mismatch
-Expected: 3dbc6c2205af35db5370c7642b9a2b833668880569b9c64a7f5a670bf9911130
-Actual: 526d747d99a93b760f7965e25a57ed61de9b93d566a0ba0c5f1c7e83719b20fd
-```
-
-Either your download was incomplete/corrupt or the cask is outdated.
-
-[Continue to the fix](sha256_mismatch_error_fix_icomplete.md)
-
----
-
-#### `source is not there` error
-
-If the error output includes something like
-
-```
-Error: It seems the App source is not there: '/usr/local/Caskroom/鈥�'
-```
-
-the directory structure inside the app鈥檚 archive changed in some way. It must be fixed in Homebrew-Cask.
-
-[Continue to the fix](source_is_not_there_fix.md)
-
----
-
-#### Unlisted reason
-
-If your issue isn鈥檛 listed here, [go back](../../README.md#reporting-bugs) and pick `My problem isn鈥檛 listed`.
diff --git a/Library/Homebrew/cask/doc/reporting_bugs/brew_cask_list_shows_wrong_information.md b/Library/Homebrew/cask/doc/reporting_bugs/brew_cask_list_shows_wrong_information.md
deleted file mode 100644
index 981b8cb4730e109f7b016adf539c3a9f0b86d31e..0000000000000000000000000000000000000000
--- a/Library/Homebrew/cask/doc/reporting_bugs/brew_cask_list_shows_wrong_information.md
+++ /dev/null
@@ -1,7 +0,0 @@
-<sup><sub>[Go back](../../README.md#reporting-bugs)</sup></sub>
-
-# `brew cask list` shows wrong information
-
-We know. [`brew cask list` is broken](https://github.com/caskroom/homebrew-cask/issues/14058) and has been for quite a while. Pull requests to fix the outstanding problems are welcome.
-
-**Do not open an issue.**
diff --git a/Library/Homebrew/cask/doc/reporting_bugs/curl_error_fix_curlrc.md b/Library/Homebrew/cask/doc/reporting_bugs/curl_error_fix_curlrc.md
deleted file mode 100644
index cb74139faf831a32a4dfd4c4bab91e8149566dce..0000000000000000000000000000000000000000
--- a/Library/Homebrew/cask/doc/reporting_bugs/curl_error_fix_curlrc.md
+++ /dev/null
@@ -1,5 +0,0 @@
-<sup><sub>[Go back](a_cask_fails_to_install.md#curl-error)</sup></sub>
-
-First, lets tackle a common problem: do you have a `.curlrc` file? Those are a frequent cause of issues of this nature. Before anything else, remove that file and try again. If it now works, do not open an issue. Incompatible `.curlrc` configurations must be fixed on your side.
-
-If, however, you do not have a `.curlrc` or removing it did not work, lets [continue our diagnose](curl_error_fix_vendor.md).
diff --git a/Library/Homebrew/cask/doc/reporting_bugs/curl_error_fix_no_download.md b/Library/Homebrew/cask/doc/reporting_bugs/curl_error_fix_no_download.md
deleted file mode 100644
index 2ec686d6046b8eaa9b7aad4548ca9c3ac07ad71c..0000000000000000000000000000000000000000
--- a/Library/Homebrew/cask/doc/reporting_bugs/curl_error_fix_no_download.md
+++ /dev/null
@@ -1,10 +0,0 @@
-<sup><sub>[Go back](curl_error_fix_vendor.md)</sup></sub>
-
-There are a few reasons why you might not be finding a download:
-
-* You can鈥檛 access the vendor鈥檚 website at all. [Continue here](curl_error_fix_wont_fix.md).
-* You can access the vendor鈥檚 site but they鈥檙e informing you the app is now discontinued. Submit a pull request deleting the cask or [open an issue informing us of the situation][issue_dead_app].
-* You can access the vendor鈥檚 site but you cannot find the download link. [Open an issue][issue_outdated_cask_but_cannot_find_link] and detail all your steps so far.
-
-[issue_dead_app]: https://github.com/caskroom/homebrew-cask/issues/new?title=Dead%20app%3A%20&body=%0A%2A%20Insert%20the%20name%20of%20the%20cask%20in%20the%20title%2C%20after%20the%20%60%3A%60.%0A%2A%20Insert%20the%20name%20of%20the%20cask%20and%20a%20link%20to%20it%20in%20the%20body%20of%20this%20issue%20%28example%3A%20%5B%60alfred%60%5D%28https%3A%2F%2Fgithub.com%2Fcaskroom%2Fhomebrew-cask%2Fblob%2Fmaster%2FCasks%2Falfred.rb%29%29.%0A%2A%20Insert%20a%20link%20to%20the%20page%20that%20informs%20about%20the%20app%20being%20dead.%0A%2A%20After%20all%20that%20%2A%2Adelete%20all%20this%20pre-inserted%20template%20text%2A%2A.%0A%0AFailure%20to%20follow%20these%20instructions%20may%20get%20your%20issue%20closed%20without%20further%20explanation.%20Thank%20you%20for%20taking%20the%20time%20to%20correctly%20report%20the%20issue.
-[issue_outdated_cask_but_cannot_find_link]: https://github.com/caskroom/homebrew-cask/issues/new?title=Outdated%20cask%20but%20cannot%20find%20link%3A%20&body=%0A%2A%20Insert%20the%20name%20of%20the%20cask%20in%20the%20title%2C%20after%20the%20%60%3A%60.%0A%2A%20Insert%20the%20name%20of%20the%20cask%20and%20a%20link%20to%20it%20in%20the%20body%20of%20this%20issue%20%28example%3A%20%5B%60alfred%60%5D%28https%3A%2F%2Fgithub.com%2Fcaskroom%2Fhomebrew-cask%2Fblob%2Fmaster%2FCasks%2Falfred.rb%29%29.%0A%2A%20Insert%20a%20detailed%20explanation%20of%20what%20you%20tried%20to%20do%20and%20why%20you%20failed%20to%20find%20the%20download%20link.%0A%2A%20After%20all%20that%20%2A%2Adelete%20all%20this%20pre-inserted%20template%20text%2A%2A.%0A%0AFailure%20to%20follow%20these%20instructions%20may%20get%20your%20issue%20closed%20without%20further%20explanation.%20Thank%20you%20for%20taking%20the%20time%20to%20correctly%20report%20the%20issue.
diff --git a/Library/Homebrew/cask/doc/reporting_bugs/curl_error_fix_outdated.md b/Library/Homebrew/cask/doc/reporting_bugs/curl_error_fix_outdated.md
deleted file mode 100644
index 6a7e6e73f12025e24e166654b2ed4cefcfc0ec1d..0000000000000000000000000000000000000000
--- a/Library/Homebrew/cask/doc/reporting_bugs/curl_error_fix_outdated.md
+++ /dev/null
@@ -1,11 +0,0 @@
-<sup><sub>[Go back](curl_error_fix_vendor.md)</sup></sub>
-
-Since the download started, it likely means the cask is outdated. Lets fix it:
-
-1. Look around the app鈥檚 website and find out what the latest version is. It will likely be expressed in the URL used to download it.
-2. Take a look at the cask鈥檚 version (`brew cask _stanza version {{cask_name}}`) and verify it is indeed outdated.
-    * If the app鈥檚 version is `latest`, it means the `url` itself is outdated. It will need to be changed to the new one.
-
-If it is outdated, start by trying to [submit a fix](../../CONTRIBUTING.md#updating-a-cask). If you鈥檙e having trouble, [open an issue][issue_outdated_cask] explaining your steps so far and why you鈥檙e having trouble submitting the update.
-
-[issue_outdated_cask]: https://github.com/caskroom/homebrew-cask/issues/new?title=Outdated%20cask%20but%20cannot%20find%20link%3A%20&body=%0A%2A%20Insert%20the%20name%20of%20the%20cask%20in%20the%20title%2C%20after%20the%20%60%3A%60.%0A%2A%20Insert%20the%20name%20of%20the%20cask%20and%20a%20link%20to%20it%20in%20the%20body%20of%20this%20issue%20%28example%3A%20%5B%60alfred%60%5D%28https%3A%2F%2Fgithub.com%2Fcaskroom%2Fhomebrew-cask%2Fblob%2Fmaster%2FCasks%2Falfred.rb%29%29.%0A%2A%20Insert%20a%20detailed%20explanation%20of%20what%20you%20tried%20to%20do%20and%20why%20you%20failed%20to%20find%20the%20download%20link.%0A%2A%20After%20all%20that%20%2A%2Adelete%20all%20this%20pre-inserted%20template%20text%2A%2A.%0A%0AFailure%20to%20follow%20these%20instructions%20may%20get%20your%20issue%20closed%20without%20further%20explanation.%20Thank%20you%20for%20taking%20the%20time%20to%20correctly%20report%20the%20issue.
diff --git a/Library/Homebrew/cask/doc/reporting_bugs/curl_error_fix_vendor.md b/Library/Homebrew/cask/doc/reporting_bugs/curl_error_fix_vendor.md
deleted file mode 100644
index bcb785ba79765bfec30b6a4c6afdc8e5e1a12d73..0000000000000000000000000000000000000000
--- a/Library/Homebrew/cask/doc/reporting_bugs/curl_error_fix_vendor.md
+++ /dev/null
@@ -1,8 +0,0 @@
-<sup><sub>[Go back](curl_error_fix_curlrc)</sup></sub>
-
-Lets now see if the issue is upstream:
-
-1. Got to the vendor鈥檚 website (`brew cask home {{cask_name}}`).
-2. Find the download link for the app and click on it.
-
-Does it download? [Yes](curl_error_fix_outdated.md) | [No](curl_error_fix_wont_fix.md) | [There is nothing to download](curl_error_fix_no_download.md)
diff --git a/Library/Homebrew/cask/doc/reporting_bugs/curl_error_fix_wont_fix.md b/Library/Homebrew/cask/doc/reporting_bugs/curl_error_fix_wont_fix.md
deleted file mode 100644
index c02b9adfec67da9366dcbb4d647232cf4f1e857f..0000000000000000000000000000000000000000
--- a/Library/Homebrew/cask/doc/reporting_bugs/curl_error_fix_wont_fix.md
+++ /dev/null
@@ -1,9 +0,0 @@
-<sup><sub>[Go back](curl_error_fix_vendor.md)</sup></sub>
-
-This means the issue isn鈥檛 in any way related to Homebrew-Cask, but with the vendor or your connection.
-
-Start by diagnosing your connection (try to download other casks, go around the web). If the problem is with your connection, try a website like [Ask Different](https://apple.stackexchange.com/) to ask for advice.
-
-If you鈥檙e sure the issue is not with your connection, contact the app鈥檚 vendor and let them know their link is down, so they can fix it.
-
-**Do not open an issue.**
diff --git a/Library/Homebrew/cask/doc/reporting_bugs/permission_denied_error_fix_appdir.md b/Library/Homebrew/cask/doc/reporting_bugs/permission_denied_error_fix_appdir.md
deleted file mode 100644
index fcee7fd738147931a41cb7af063837f7f6ac0989..0000000000000000000000000000000000000000
--- a/Library/Homebrew/cask/doc/reporting_bugs/permission_denied_error_fix_appdir.md
+++ /dev/null
@@ -1,7 +0,0 @@
-<sup><sub>[Go back](a_cask_fails_to_install.md#permission-denied-error)</sup></sub>
-
-In this case, it鈥檚 likely you鈥檙e a standard user and don鈥檛 have permissions to write to `/Applications` (which is now our default). If you never changed your default installation directory for apps and were using Homebrew-Cask before we changed our behaviour to moving apps instead of linking, you should have some symlinks in your `~/Applications` directory, which you do have permission to write to.
-
-You can use `--appdir=~/Applications` when installing to bring back the old behaviour. For a permanent change, [follow the `Options` section in `USAGE.md`](https://github.com/caskroom/homebrew-cask/blob/1de4657a0ed35463602b31061b0c16dc9078b8a0/USAGE.md#options). Specifically, you鈥檒l want to set `export HOMEBREW_CASK_OPTS="--appdir=~/Applications"` in your shell鈥檚 startup file.
-
-If `--appdir` doesn鈥檛 fix the issue or you do have write permissions to `/Applications`, the problem may lie [in the app bundle itself](permission_denied_error_fix_bundle.md).
diff --git a/Library/Homebrew/cask/doc/reporting_bugs/permission_denied_error_fix_bundle.md b/Library/Homebrew/cask/doc/reporting_bugs/permission_denied_error_fix_bundle.md
deleted file mode 100644
index 7b23eef0ad2b818dfa3e2d239b56b3051afbedc2..0000000000000000000000000000000000000000
--- a/Library/Homebrew/cask/doc/reporting_bugs/permission_denied_error_fix_bundle.md
+++ /dev/null
@@ -1,5 +0,0 @@
-<sup><sub>[Go back](permission_denied_error_fix_appdir.md)</sup></sub>
-
-Some app bundles don鈥檛 have certain permissions that might be necessary for us to move them to the appropriate location. You may check such permissions with `ls -ls {{path_to_app_bundle}}`. If you see something like `dr-xr-xr-x` at the start of the output, that may be the cause. To fix it, we simply change the app bundle鈥檚 permission to allow us to move it, and then set it back to what it was (in case the developer set those permissions deliberately). See [`licoin`](https://github.com/caskroom/homebrew-cask/blob/0cde71f1fea8ad62d6ec4732fcf35ac0c52d8792/Casks/litecoin.rb#L14L20) for an example of such a cask.
-
-If the issue persists, [go back](../../README.md#reporting-bugs) and pick `My problem isn鈥檛 listed`. Be sure to mention all your steps so far and what you鈥檙e having difficulties with.
diff --git a/Library/Homebrew/cask/doc/reporting_bugs/pre_bug_report.md b/Library/Homebrew/cask/doc/reporting_bugs/pre_bug_report.md
deleted file mode 100644
index 4a7fba3c4895337715f5967f62b92c481d755e0a..0000000000000000000000000000000000000000
--- a/Library/Homebrew/cask/doc/reporting_bugs/pre_bug_report.md
+++ /dev/null
@@ -1,15 +0,0 @@
-Before reporting a bug, lets make sure everything is right with your setup.
-
-When reporting bugs, remember that Homebrew-Cask is an independent project from Homebrew. Do your best to direct bug reports to the appropriate project. If your command started with `brew cask`, bring the bug to us first.
-
-Start by searching for your issue before posting a new one. If you find an open issue and have any new information not reported in the original, please add your insights. If you find a closed issue, try the solutions there. If the issue is still not solved, open a new one with your new information and a link back to the old related issue.
-
-If you did not find your particular bug, before reporting it make sure you have the latest versions of Homebrew, Homebrew-Cask, and all Taps by running the following commands. These will also fix some other issues:
-
-```bash
-$ brew update; brew cleanup; brew cask cleanup
-$ brew uninstall --force brew-cask; brew update
-$ brew untap phinze/cask; brew untap caskroom/cask; brew update
-```
-
-Retry your failing command. If the issue persists, [go back](../../README.md#reporting-bugs) and pick the appropriate instructions for your problem.
diff --git a/Library/Homebrew/cask/doc/reporting_bugs/sha256_mismatch_error_fix_icomplete.md b/Library/Homebrew/cask/doc/reporting_bugs/sha256_mismatch_error_fix_icomplete.md
deleted file mode 100644
index 7da4883340bdd45d12dfeb165d4aa61b1c6a6205..0000000000000000000000000000000000000000
--- a/Library/Homebrew/cask/doc/reporting_bugs/sha256_mismatch_error_fix_icomplete.md
+++ /dev/null
@@ -1,5 +0,0 @@
-<sup><sub>[Go back](a_cask_fails_to_install.md#sha256-mismatch-error)</sup></sub>
-
-First, lets see if the problem was with your download. Delete the downloaded file (its location will be pointed out right under the `Actual` shasum line) and try again.
-
-If the problem persists, [the cask must be outdated](sha256_mismatch_error_fix_outdated.md).
diff --git a/Library/Homebrew/cask/doc/reporting_bugs/sha256_mismatch_error_fix_outdated.md b/Library/Homebrew/cask/doc/reporting_bugs/sha256_mismatch_error_fix_outdated.md
deleted file mode 100644
index a37ea53378cd377f2034a179d97516f4a4b13400..0000000000000000000000000000000000000000
--- a/Library/Homebrew/cask/doc/reporting_bugs/sha256_mismatch_error_fix_outdated.md
+++ /dev/null
@@ -1,13 +0,0 @@
-<sup><sub>[Go back](sha256_mismatch_error_fix_icomplete.md)</sup></sub>
-
-Lets bring the cask up to date. It鈥檒l likely need a new version, but it鈥檚 possible the version has remained the same (happens occasionally when the vendor updates the app in place).
-
-1. Got to the vendor鈥檚 website (`brew cask home {{cask_name}}`).
-  * Alternatively, if it has an `appcast`, read that (`curl "$(brew cask _stanza appcast {{cask_name}})"`).
-2. Find out what the latest version is. It will likely be expressed in the URL used to download it.
-3. Take a look at the cask鈥檚 version (`brew cask _stanza version {{cask_name}}`) and verify it is indeed outdated.
-    * If the app鈥檚 version is `latest`, it means the `url` itself is outdated. It will need to be changed to the new one.
-
-If it is outdated, start by trying to [submit a fix](../../CONTRIBUTING.md#updating-a-cask). If you鈥檙e having trouble, [open an issue][issue_outdated_cask] explaining your steps so far and why you鈥檙e having trouble submitting the update.
-
-[issue_outdated_cask]: https://github.com/caskroom/homebrew-cask/issues/new?title=Outdated%20cask%20but%20cannot%20find%20link%3A%20&body=%0A%2A%20Insert%20the%20name%20of%20the%20cask%20in%20the%20title%2C%20after%20the%20%60%3A%60.%0A%2A%20Insert%20the%20name%20of%20the%20cask%20and%20a%20link%20to%20it%20in%20the%20body%20of%20this%20issue%20%28example%3A%20%5B%60alfred%60%5D%28https%3A%2F%2Fgithub.com%2Fcaskroom%2Fhomebrew-cask%2Fblob%2Fmaster%2FCasks%2Falfred.rb%29%29.%0A%2A%20Insert%20a%20detailed%20explanation%20of%20what%20you%20tried%20to%20do%20and%20why%20you%20failed%20to%20find%20the%20download%20link.%0A%2A%20After%20all%20that%20%2A%2Adelete%20all%20this%20pre-inserted%20template%20text%2A%2A.%0A%0AFailure%20to%20follow%20these%20instructions%20may%20get%20your%20issue%20closed%20without%20further%20explanation.%20Thank%20you%20for%20taking%20the%20time%20to%20correctly%20report%20the%20issue.
diff --git a/Library/Homebrew/cask/doc/reporting_bugs/source_is_not_there_fix.md b/Library/Homebrew/cask/doc/reporting_bugs/source_is_not_there_fix.md
deleted file mode 100644
index 8ee7c31e9c2fccc2e1ead5a5408b8e5bde6c1234..0000000000000000000000000000000000000000
--- a/Library/Homebrew/cask/doc/reporting_bugs/source_is_not_there_fix.md
+++ /dev/null
@@ -1,28 +0,0 @@
-<sup><sub>[Go back](a_cask_fails_to_install.md#source-is-not-there-error)</sup></sub>
-
-First, you need to identify which artifact is not being handled correctly anymore. It鈥檚 explicit in the error message: if it says `Error: It seems the App source鈥�'` the problem is [`app`](https://github.com/caskroom/homebrew-cask/blob/master/doc/cask_language_reference/stanzas/app.md). The pattern is the same across all artifacts.
-
-Fixing this error is typically easy, and requires only a bit of time on your part. Start by downloading the package for the cask: `brew cask fetch {{cask_name}}`. The last line of output will inform you of the location of the download. Navigate there and manually unpack it. As an example, lets say the structure inside the archive is as follows:
-
-```
-.
-鈹溾攢 Files/SomeApp.app
-鈹溾攢 Files/script.sh
-鈹斺攢 README.md
-```
-
-Now, lets look at the cask (`brew cask cat {{cask_name}}`:
-
-```
-(鈥�)
-app 'SomeApp.app'
-(鈥�)
-```
-
-The cask was expecting `SomeApp.app` to be in the top directory of the archive (see how it says simply `SomeApp.app`) but the developer changed it to inside a `Files` directory. All we have to do is update that line of the cask to follow the new structure: `app 'Files/SomeApp.app'`.
-
-Note that occasionally the app鈥檚 name changes completely (from `SomeApp.app` to `OtherApp.app`, lets say). In these instances, the filename of the cask itself, as well as its token, must also change. Consult the [`token reference`](https://github.com/caskroom/homebrew-cask/blob/master/doc/cask_language_reference/token_reference.md) for complete instructions on the new name.
-
-Follow the instructions to [submit a fix](../../CONTRIBUTING.md#updating-a-cask), and make the change to the cask. If using `cask-repair`, you may give it the `--edit-cask` flag when calling it on the command-line to step right into editing it. If you鈥檙e having trouble, [open an issue][issue_source_not_there_and_cannot_find_it] explaining your steps so far and why you鈥檙e having trouble submitting the update.
-
-[issue_source_not_there_and_cannot_find_it]: https://github.com/caskroom/homebrew-cask/issues/new?title=Source%20not%20there%20and%20cannot%20find%20it%3A%20&body=%0A%2A%20Insert%20the%20name%20of%20the%20cask%20in%20the%20title%2C%20after%20the%20%60%3A%60.%0A%2A%20Insert%20the%20name%20of%20the%20cask%20and%20a%20link%20to%20it%20in%20the%20body%20of%20this%20issue%20%28example%3A%20%5B%60alfred%60%5D%28https%3A%2F%2Fgithub.com%2Fcaskroom%2Fhomebrew-cask%2Fblob%2Fmaster%2FCasks%2Falfred.rb%29%29.%0A%2A%20Insert%20a%20detailed%20explanation%20of%20what%20you%20tried%20to%20do%20and%20why%20you%20failed%20to%20find%20the%20new%20artifact%20source.%0A%2A%20After%20all%20that%20%2A%2Adelete%20all%20this%20pre-inserted%20template%20text%2A%2A.%0A%0AFailure%20to%20follow%20these%20instructions%20may%20get%20your%20issue%20closed%20without%20further%20explanation.%20Thank%20you%20for%20taking%20the%20time%20to%20correctly%20report%20the%20issue.
\ No newline at end of file
diff --git a/Library/Homebrew/cask/doc/reporting_bugs/uninstall_wrongly_reports_cask_as_not_installed.md b/Library/Homebrew/cask/doc/reporting_bugs/uninstall_wrongly_reports_cask_as_not_installed.md
deleted file mode 100644
index 1b1227de85d51f4a3acc918f284b3a3a4016ba5c..0000000000000000000000000000000000000000
--- a/Library/Homebrew/cask/doc/reporting_bugs/uninstall_wrongly_reports_cask_as_not_installed.md
+++ /dev/null
@@ -1,11 +0,0 @@
-<sup><sub>[Go back](../../README.md#reporting-bugs)</sup></sub>
-
-# `uninstall` wrongly reports cask as not installed
-
-Reports of this bug are usually accompanied with the output of `brew cask list` showing the cask is indeed installed. [You should not rely on `brew cask list`](https://github.com/caskroom/homebrew-cask/issues/14058) anyway, and this error is somewhat related to it.
-
-This is prone to happen when you try to uninstall a cask that has been updated since you last installed, or when a cask no longer exists in the repo (`brew cask list` will show it with `(!)`). We鈥檙e working to handle those situations better.
-
-For now, rerun your command with `--force`, or uninstall manually.
-
-**Do not open an issue.**