1. Optimize & move "ammo" related function from "AirStates.cs" to StateBase.cs 2. Optimize & move "IsRearm" function from "AirStates.cs" to StateBase.cs, name changed to "IsRearming" (optimized by reaperrr)
And dissolve AI namespace. There would have been so little left in Common.AI, that keeping it made no sense anymore.