Mod changes for mission

Driver check checks for DR_Units
Restrictions altered and also checks for DR_Units and DR_Items
VAS removed from description default DEP amount from 10 to 20
Added DR_Ammotruck to mission editor
Added DR_Units in editor changed amm box to use bis VR Editor
Removed VAS addactions from ammotruck
Added DR_Truck to the exclusion list for clearCargo