Created new Sign classes

Signed-off-by: Grafe <flingelfrank@hotmail.com>
Added new sign structure

Signed-off-by: Grafe <flingelfrank@hotmail.com>
Changed DSignType to DSign

Signed-off-by: Grafe <flingelfrank@hotmail.com>
Moved MobSpawner to SIGNMob
Changed the DSign logic

Signed-off-by: Grafe <flingelfrank@hotmail.com>
Moved GameMessage to SIGNMsg and SIGNSoundMsg

Signed-off-by: Grafe <flingelfrank@hotmail.com>
Moved GameCheckpoint to SIGNCheckpoint

Signed-off-by: Grafe <flingelfrank@hotmail.com>
Removed ToDo's

Signed-off-by: Grafe <flingelfrank@hotmail.com>
Finished new Sign system and added Triggers

Signed-off-by: Grafe <flingelfrank@hotmail.com>