Removed unused comingSoon files
Support a separate settings_private.py for local settings
Add a Guest model
Allow guest signins with autocomplete

This adds a dependency on django-autocomplete-light
Show whose guest list they are on
Move populate script into manage.py
In the process, removed the python path hack
Reorder .gitignore to make sense; add .virtualenv
Merge remote-tracking branch 'upstream/master'