pin: Use CLI::Parser to parse args

JavaRequirement: fix version parsing to handle Java 9 and higher

DependencyCollector: Add java_dep_if_needed [Linux]

docs: update instructions for OS X < 10.9

Simplify usage instructions for the new feature suggestion GitHub issue template

Bump github-pages from 192 to 193 in /docs

Older systems will install Homebrew via git://, but can switch to https:// if a newer curl is installed.

Bumps [github-pages](https://github.com/github/pages-gem) from 192 to 193.
- [Release notes](https://github.com/github/pages-gem/releases)
- [Commits](https://github.com/github/pages-gem/compare/v192...v193

)

Signed-off-by: dependabot[bot] <support@dependabot.com>

docs: bottle is a valid formula specifier, too

Bump codecov from 0.1.13 to 0.1.14 in /Library/Homebrew/test

Bump html-pipeline from 2.9.0 to 2.9.1 in /docs

leaves: Use CLI::Parser to parse args

uses: Use CLI::Parser to parse args

untap: Use CLI::Parser to parse args

unpin: Use CLI::Parser to parse args

unpack: Use CLI::Parser to parse args

unlink: Use CLI::Parser to parse args

reinstall: Add verbose flag

Bumps [codecov](https://github.com/codecov/codecov-ruby) from 0.1.13 to 0.1.14.
- [Release notes](https://github.com/codecov/codecov-ruby/releases)
- [Changelog](https://github.com/codecov/codecov-ruby/blob/master/CHANGELOG.md)
- [Commits](https://github.com/codecov/codecov-ruby/compare/v0.1.13...v0.1.14

)

Signed-off-by: dependabot[bot] <support@dependabot.com>

Bumps [html-pipeline](https://github.com/jch/html-pipeline) from 2.9.0 to 2.9.1.
- [Release notes](https://github.com/jch/html-pipeline/releases)
- [Changelog](https://github.com/jch/html-pipeline/blob/master/CHANGELOG.md)
- [Commits](https://github.com/jch/html-pipeline/compare/v2.9.0...v2.9.1

)

Signed-off-by: dependabot[bot] <support@dependabot.com>

brew deps:  Fix typo in `--include-optional` output.

     This was missing its closing square bracket.

Fix RuboCop for Casks.

dev-cmd/bottle: recognize version_scheme in merge

Use the openjdk formula if it's installed.
Use the host's Java if it's sufficient.
Otherwise install the openjdk formula.