kana/vim-flavor — pull request #19 by Peeja (2012-05-22 19:22:57+00:00)
Title: Remove Gemfile.lock.

Gems shouldn't track the Gemfile.lock, as @wycatz explains:
http://yehudakatz.com/2010/12/16/clarifying-the-roles-of-the-gemspec-and-gemfile/