Backpacks for Arma 2 Units addon

Adds the ability for Arma2 units to carry any of the OA backpacks, just like the OA units. A2 Medic units cannot carry backpacks, again, just like OA medic units. Since the BIS A2 models do not have the backpack proxy, you won't be able to see the backpack on the unit's back. The backpack function works correctly, despite being unable to see it.