Bumped Rails version to 4.0.0
Changed _filter to _action
Merge branch 'develop' into rails4
Moved config.assets.precompile to application.rb

http://stackoverflow.com/questions/14882337/rails-4-assets-precompile
Fixed fontawesome issue
Heroku deploy support
Merge branch 'develop' into rails4
Merge branch 'develop' into rails4
Merge branch 'develop' into rails4
Fixed raw_file issue
Merge branch 'develop' into rails4
Merge branch 'develop' into rails4
Merge branch 'develop' into rails4
Merge branch 'develop' into rails4
Removed git submodule and added ace js files to app/assets/javascripts
Bumped rails version to 3.2.14
Removed unnecessary dir
Fixed assets pipeline issue
Merge branch 'develop' into rails4
Merge branch 'develop' into rails4