SamSaffron/MiniProfiler — pull request #57 by alup (2012-07-20 21:27:40+00:00)
Title: Ignore Gemfile.lock

References:
- http://stackoverflow.com/questions/4151495/should-gemfile-lock-be-included-in-gitignore
- http://yehudakatz.com/2010/12/16/clarifying-the-roles-of-the-gemspec-and-gemfile/