Added Patio to rooms list.
Removed Whisman rooms.

I can't imagine that we'll ever need them again.
Removed obsolete conditional (Whisman rooms).
Added check to ensure that start time and end time are not the same (#60).
Sending email notice when events change (#52).
Allow event creators to delete their event for the first thirty minutes of the event's life (#59).
Fixed undelete functionality for event owner.
Removing events from RSS if they're cancelled (#51).
More readable dates for email notifications (#49).
Support for setup and teardown times in base Event model.
Don't save event changes unless the user can actually edit the event.
Change event status to pending when the event is modified.
Merge pull request #64 from bgess/master

Various Issue Fixes