Add first approach for application
Add functionality to create the session with facebook
Fixed login links
Now fixed sessions
Started controllers restriction
Add real landing page
Add spec for redirection
Add facebook controllers generalization
Add association between users and facebook_pages
Fix controller tests
Refactored controller
Add spec for omniauth controller
Finish spec for omniauth controller
Replaced login links for navbar
Finished view
Refactored page views
Fix link
Add spec for user model
add additional test to model
Add some new functionality to join facebook authentication with oauth tokens