TEST: Unittesting: User registration

[dragon-fire-fly]

The following unittests should be designed and run for testing the user registration facility:

• [x] Test that the user registration page successfully loads (status code 200)
• [x] Test that the correct template is rendered for registration page
• [x] Test that form is submitted
• [x] Test that user is redirected (302 status)
• [x] Test that redirection is to success page
• [x] Test that a new user is created in the db
• [x] Test that user is logged in and authenitcated following resistration
• [x] Test that a signup date is automatically generated
• [x] Test that no new user is created if form not valid
• [x] Test that browser redirects back to the form for resubmission if not valid