Hotfix 28/03/12

General

 * Fixed a crash caused by Ability casting.
 * Fixed the "You have left the [Name] chat channel" text that occurred anytime another player left the chat channel.

Solo Playrooms

 * Removed teleporters from Solo Playrooms since they should not be activating in them.

OMAC Duo

 * Fixed an issue where the teleporter was told to activate on door open and not on door close.