Added profile_name to User model
Added show action to profiles controller
Fixed some issues mentioned by Sadegh
Fixes #7
Replaced our unicorn server with the Phusion Passenger

Also added some other gems and updated bundled gems
And closed the following issues:
Issue #14
Done the frontend part of profile pages

Fixes #8
Merge branch 'develop'

* develop:
  Done the frontend part of profile pages
  Replaced our unicorn server with the Phusion Passenger
  Fixed some issues mentioned by Sadegh Fixes #7
  Added show action to profiles controller
  Added profile_name to User model