Associate objects to the user (request.user.id) and not the DJ object. With
this the user's connections load on sign up.
FIX: use simplejson from django.utils instead of the base json module (does not exist in GAE).
FIX: redirect anonymous users to / instead of the now deprecated /facebook/login.
FIX: GQL supports the DISTINCT clause now; https://developers.google.com/appengine/docs/python/datastore/gqlreference#Syntax.
Add autocompletion for the radio URL.
Update logout URL and user nickname so it makes sense with the new facebook system.
Load jQuery UI, upgrade to jQuery 1.9.0.