Fix for issue 968: Fix notice on dashboard warning users about using non-gecko based browsers
Added a gem to Gemfile to make it work on Mac OS X 10.6
Merge pull request #971 from danielstjules/issue-968

Fix for issue 968: Fix notice on dashboard warning users about using non-gecko based browsers
Closes #968
Merge pull request #979 from Keraunos/MacOSXGemfile

Added a gem to Gemfile to make it work on Mac OS X 10.6 (with ruby 1.8.7)