added gem ransack for column sorting, added fb plugin for comments on class details page
replaced test/developer version of fb plugin for comments with version for bestclassforme heroku app
added fb comments to application.html.erb
creating dynamic data-href for fb comment plugin
added Google Analytics Website tracking code for bestclassforme.herokuapp.com
added random classes on class details page
added contact us page
added new google analytics tracking code
fixed error in location-> edit.html.erb
added column sorting