Updated module comments
Added objectify() method to server utils
Improved handling of hash seeds
Added a note to db.containsObjectId()
Added db code to get all public rooms
Added db code to remove old messages in a given room
Fixed bug with throttled messages not going red
Can now prevent multiple dialog boxes being shown at the same time
Implemented tasker module for scheduled tasks
Added pass-through capability to all relevant db methods
Fixed a minor bug with utils.unref()
Ensure messages are stored for public rooms for throttling purposes
Don't get messages for public rooms
Implemented garbage collection task on server

Currently only garbage collections old messages for public rooms.
Various bug fixes
Removed some logs