BTR-80A

Adds BTR 80A with 30mm 2a72 gun (this is btr 70 with btr 80a turret, so lets name it btr70a), BTR-80As - assault modification with 30mm and KPVT and  BTR-80Am.
HET, HEIT and APDS rounds in mag (1 APDS, 3 HET, 1 HEIT). HET has physical shrapnel and decals. Custom effects and sounds. Can be found in Zeus menu.
Big thanks to SpaceStrider and BigBen for help!
Known issues:
Wrong texture inside, bad animation.
May be decals will be removed, cause frame drop. - removed

//v 1.2.5 Sounds update
//v 1.2.4 Effects update
//v 1.2.3 Added new round type - HEIT, now its 1 APDS, 3 HET, 1 HEIT in mag ratio, fixes
//v 1.2.2 New sounds, fixes
//v 1.2.1 Fixes, improvments
//v 1.2.0 Big update, rework ballistic and penetration for rounds, accuracy. Improved effects, new smoke launcher effects white phosphorus :) and textures
//v 1.1.2 less sight zoom, may be stabilization now works
//v 1.1.1 Fixed lables (now its on modded lable).
//v 1.1.0 Hotfix
//v 1.0.9 New texture, now it doesnt look like it made from plastic
//v 1.0.8 Added texture inside (its better then see thru)
//v 1.0.7 Added smoke launchers (press V for change), new BTR-80As - assault modification with 30mm and KPVT
//v 1.0.6 New BTR-80Am variant
//v 1.0.5 FPS fix
//v 1.0.4 Some fixes
//v 1.0.3 Minor update
//v 1.0.2 serchlight added (can be turn behind the gunner), scope fixes
//v 1.0.1 hotfix, decals removed(
//v1.0.0 First version