crohr/pkgr — pull request #12 by jperville (2013-07-20 14:05:01+00:00)
Title: Switched Gemfile source to 'https://rubygems.org' (fix rubygems warning)...

Recent bundler encourage to use `source 'https://rubygems.org'` instead of `source :rubygems`. If the symbol version is used a warning is displayed.