Added internationalization support.
Addded locale attribute to User model
Added language selection functionality and User profiles.
SSN4 is now a string in order to allow for leading zeroes.
Not sending unnecessary data to client now.
Changed semantics from "activation" to "password reset."
Yes, there can.
Added flash messages for updating courses/users.
Added timestamp for when a course is submitted to the central system. For historical data.
Admins can no longer edit courses that have already been submitted to the central system.
Authenticated users now get redirect from homepage to their correct landing page.