caskroom/homebrew-cask — pull request #4229 by rolandwalker (2014-05-06 13:46:21+00:00)
Title: Defend against unusual Homebrew setups

To aid in Tap transition. Require Homebrew 0.9.5, rescue
`rename_tags_dir_if_necessary` (`respond_to?` won't work there
because `rename_tags_dir_if_necessary` is a private method.

References: #4192, @Jackiebo in #4096