Use auth.User as primary User model

User becomes UserProfile
Organizer becomes OrganizerProfile

          users.UserProfile
         /
auth.User
         \
          users.OrganizerProfile
Rename the users app to profiles
Add support for django-ratings
Add severity to Problem model using ProblemSeverity class
Add experimental support for grappelli
Add support for django-author
Add support for django-reversion
Add media and static folders to gitignore
Add support for django-photologue
Remove the photos app
Create new with_timestamp decorator
Added custom with_author decorator