#356 Created UI, created and linked url, updated login.

Created RegistrationClosedView, set it to "/register/closed" url, and updated LoginView to redirect to RegistrationClosedView. And I tested it and it works.
![screen shot 2014-10-30 at 9 55 26 pm](https://cloud.githubusercontent.com/assets/5726560/4856423/2ad45d70-60ba-11e4-916b-08e68bc47626.png)