Version 1.5 - added new truck Freightliner FLA

Pack adds in traffic classic american trucks:
- Peterbilt 359
- Peterbilt 362
- Ford LTL9000
- Chevrolet Bison
- Freightliner FLA
- Freightliner FLD120 '88
All standalone.
Cables simulation.
Works on any maps.
Compatible with AI packs by Jazzycat.
For version 1.39.x