user sees volunteer and learn buttons on home page when logged out
Ditch .rvmrc

* Use .ruby-version and .ruby-gemset instead
* Maybe then rvm will love me :(
Merge branch 'user-sees-buttons' of https://github.com/treble37/bridge_troll into treble37-user-sees-buttons
Merge pull request #148 from ohrite/modernize-ruby-version-and-gemset

Ditch .rvmrc