caskroom/homebrew-cask — pull request #4719 by rolandwalker (2014-06-06 15:42:54+00:00)
Title: refactor `brew cask doctor`

- thorough re-org
- add quoting around env vars
- add `$PATH`
- add locale env vars
- add test/warning for legacy Tap path
- show `` when item is empty
- add warnings for items which should not be empty