Added RHS, LAV25 & HAFM Overhaul USAF content

U.S. weapons, gear, items and vehicles added from RHS, LAV-25 and HAFM
Overhaul.
At this point LAV-25 and HAFM Overhaul mods are required
Merge pull request #5 from MDTorch/importRHSUScontent

Added RHS, LAV25 & HAFM Overhaul USAF content
Patched some problems in the Blufor RHS armory

Fixed: 1 LAV missing, Huron upgradelvl 1, gear didn't show up, etc.
Merge pull request #6 from MDTorch/importRHSUScontent

Patched some problems in the Blufor RHS armory