phinze/homebrew-cask — pull request #3044 by rolandwalker (2014-02-19 16:03:30+00:00)
Title: BUGFIX: Homebrew chg, 3 args for checksum mismatch

Homebrew changed underneath us, requiring 3 arguments to
`ChecksumMismatchError.new`. This is causing total failure
on Travis, and probably a number of issues will be filed
until we merge and cut a bugfix release.