Fixed Task1 not enabling simulation ! Added EH for infinite ammo for AI.

added ne dust storm - changed marta icons - added 3d icon - changed mission triggers - lots of small fixes

Corrected end mission crate linkage missing. Fixed RHS AI team behaviour. Fixed AI stuck routine. Adjusted sounds. Changed duststorm script. Optimized frame rates. Changed weather. Changed start time of day. Fixed start respawn issue. Changed respawn time, Changed revive time. Removed old scripts. Changed hide and reveal system. Added more AI in certain areas. Added friendly AI heli squads on task1. Changed AI ambients at HQ. Added a few trees at airfield. Added artillery script.