Merge branch 'master' into develop

* master:
Merge branch 'release/v0.0.6' into develop

* release/v0.0.6:
  Submitted to use FactoryGirl for creating models in specs
  Added factory-girl gem and devise view files
  Some modifications to make guard work properly
  Added Guard and othe usefull gems to Gemfile
Various additions and modifications (cancan, ...)
First commit toward frontend/backend separation
Changed index page
Added angularJS and changed the index page accordingly
Completely removed devise
Added sorcery for authentication and some other minor modifications
Various modifications to testing, specially related to tire
Fixed LiveReload functionality
Added some confirmations to User model
Added a default scheme of routing for frontend
Added a first backend controller (UsersController)
Added a session controller and fixed some issues with users controller
Wrote the session controller implementation
Implemented javascript testing functionality
Laid down a default scheme of routing for client
Added a search functionality to User model
Added a different aproach for CSRF
Added a search controller