added foursquare gem
Merge remote-tracking branch 'origin/master' into foursquare-rails-wrapper
Merge remote-tracking branch 'origin/master' into foursquare-rails-wrapper
added foursquare method
Merge remote-tracking branch 'origin/master' into foursquare-rails-wrapper
Added foursquare and mapbox api
Merge pull request #1 from dan-hoerr/foursquare-rails-wrapper

Foursquare rails wrapper