Fixed seat glitching issue

Fixed locality issues with briefing and 3D sound and insertion lighting.

Changed vo and brieifng anim. Changed loadouts and uniforms. Added stoners at gate. Changed flight path and wp speed. Removed lightsout. Significantly increased AI skill level. Added user adjustable revive params on mission load.

*Complete overhaul of squads and triggers.
*New random talkers voice system.
*Adjusted sound volume again.
*Removed randomiztion on some characters
*Increased dificulty significantly
*Added lots of new enemies
*Added new simplified patrol system
*Improved FPS
*Added emplaced turrets at arifield
*Reduced some flashlight use by hostiles
*Adjusted timing on some events

*Changed sound volume on most sound files
*Added reverb to all voice files
*New theme tune
*Removed Addaction on chairs once player sits down
*New briefing sound file
*Improved occupancy checking mechanism for heli transport
*Changed auto AI respawn from 100 to 120m
*Changed Squad1 grouping at start
*Added IR strobe option to players
*Changed player loadouts
*Changed VA (compound) to include reduced number of weapons and ammo)

Fixed Dynasound dependency ?!!

New briefing system, Coop 4 to 6, new sound samples and AI voices, changed weather, lighting, changed to BIS revive and VA. Changed respawn system. Changed compound - removed trees and grass added buildings. Added scripted random aI speach. Changed AI search paths.