This should allow formulae to be found after they are pulled.

Closes Homebrew/homebrew#37043.

Dumps Celt in the Boneyard. Has officially been merged into the Opus
codec, which we already support, and has consequently ceased being
updated entirely at the current website and download link. See the
great big orange banner on http://www.celt-codec.org/

 :)

Closes Homebrew/homebrew#37051.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>

The OpenStruct initializer accepts both symbols and strings, but any
nested hashes will only allow access via string keys, so let's always
construct the object with strings for consistency.

Removes an unnecessary redirect from gittip.com to gratipay.com.

Closes Homebrew/homebrew#37033.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>

It will only work if the indent is correct.

Closes Homebrew/homebrew#37024.

Signed-off-by: Xu Cheng <xucheng@me.com>

Closes Homebrew/homebrew#37015.

Signed-off-by: Xu Cheng <xucheng@me.com>

Closes Homebrew/homebrew#37001

Signed-off-by: Xu Cheng <xucheng@me.com>

These paths cannot be removed and are just used for debug stacktraces so seem
to not be harmful for us to selectively ignore.

Closes Homebrew/homebrew#36894.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>

Also: split into two variables so they can be used for taps.

Also: use curl method where sensible.

For some utility functions.

Otherwise we annoyingly end up on a branch unnecessarily.

Closes Homebrew/homebrew#36959.

Signed-off-by: Xu Cheng <xucheng@me.com>