Switched troop Classes to be symobls allowing cleaner customization. Updated classes specs to refeclt the changes.
Updated Specs.
Created new Troop TankGunner. Allows Vehicles to have troop shoot vehicle weapons. Also adjusted LandRaider class to properly assign weapons to the crew. Updated Specs to adjust to rules.
Add Ultra Marine Squads/Spec and Choas Troop Squad/Spec.