MOD Pack ZIL

Changes:
- Added modular ZiL and two modules (The product module carries products on the "SPK New World" map).

The ZIL pack includes:
- ZIL onboard;
- ZIL barrel;
- ZIL dump truck;
- ZIL tractor;
- ZIL modular;
- trailer;
- Trawl;
- Module grocery van;
- Module fuel barrel.