Add function for vehicle addons

This adds a remove and add ammo function for vehicles. Also a keep flares check if the vehicle ammo got removed.
Server admins can add/remove different weapons to vehicles by just editing server_spawnVehicle.

SQF/dayz_server/compile/server_publishVehicle2.sqf

@@ -93,6 +93,8 @@ if (_outcome != "PASS") then {
 			deleteVehicle _object_para;
 		};
 	};
+	
+	[_object,DZE_clearVehicleAmmo,DZE_addVehicleAmmo] call server_vehicleAddons;
 
 	_object call fnc_veh_ResetEH;