adding about us page
Discussion now have like_action to generate the little heart
Adding Fixture users for production
Adding Next btn on the top of step1 into the wizard
Working on posible problem with cached files
Merge remote-tracking branch 'origin/master' into socialcoffee

* origin/master:
  hristov avatar
Adding public/avatars to .gitignore
 Adding Ajax on loading discussions and working on adding comments and user following/followers
Fixing the problem with the home screen and broken links