caskroom/homebrew-cask — pull request #6192 by rolandwalker (2014-09-15 15:03:28+00:00)
Title: add uninstall :rmdir

per discussion at https://github.com/caskroom/homebrew-cask/pull/6174#discussion-diff-17516171
refs: #6174

This PR is large because of some test-suite refactoring.