Merge pull request #34 from joryrice/master

Fixed delete account bug (again, but for real this time)
Changed DB schema to allow anonymous chat
Hashing passwords
Hashing passwords
Hashing passwords
Hashing passwords
Hashing passwords
Hashing passwords
Configure JoinRoomServlet for anonymous logins
Hashing passwords
Configure JoinRoomServlet for anonymous logins
Hashing passwords
Hashing passwords
Fixed NearbyRooms coordinate swapping bug
minor changes