Automatically use the username and email for the waitlist
Use aware datetime for waitlist date
More informative registration response
Hack in detection for people already on the waitlist
Remove problematic space in templates
Comment out menu structure

This is better defined in the conference-specific settings.
Importing reverse() before we've set up conference-specific settings is
asking for trouble.
Merge from master
Allow WAFER_MENUS setting to be a tuple