catarse/catarse — pull request #212 by devton (2013-08-16 13:36:25+00:00)
Title: Change the messages to new login flow and...

- Disable some alerts messages based on new content matrix 2.0
- The sign up link on header need to redirect to /sign_up and not /login
- When user try access a restricted page he is redirected to a registration page instead login page
- Now we redirect the user for the last page that he visit before login