Changed variable name to be descriptive and not stomp on builtin
Changed default_redirect session behavior

Destroy the session variable after grabbing it from the session. This prevents
leaking the data to other requests.
Cleaned up fallback URL behavior
Bumped version
Improve robustness of timezone middleware
Relax character requirements for usernames
Signup code use should default to 1
User cannot be set after it is deleted
Require login to delete view

This fixes a server error that gets thrown when a non-auth user posts to
delete
Don't fail entire command if one user throws exception while being deleted
Django 1.5 custom User model support

Grab AUTH_USER_MODEL from django settings
RFC3696/5321 require max_length for email address of 254
Move receiver for user creation signal to own module
Add hybrid (email or username) login form & backend
Add south introspection rules for TimeZoneField
Add create signups management command that will create a batch of signup
codes and output to a file