-LDF Helmet rail shadow fix

- Added AO fix to Qilin Materials (seriously, does anyone realize how bad BI is at keeping their own assets consistent?)

- CDF flag & roundel updates

- Added USMC Globe and Raider insignias
- Changed Chernarus, Karzeghistan & Ardistan flags to better differenciate from eachother

- Added CSAT Vehicles with multiple livery choices
- Added CDF Tactical Recognition Flash insignia

- Added US Navy SEAL insignia

- Added AAF-H Jet pilot helmet

- Added Royal Marines insignia

- Added Fighter Pilot Helmets to MISC and BAF

- Added RF Pilot Helmet to MISC and BAF.
- Added functionality to Heli Crew Helmet (visor down) that when NVGs are enabled, the visor will be raised (cannot be replicated with masked crew helmet).