Improved company trucks 1.3

Version 1.3:

Changelog: 
-Added six new skins of logistic companies to use with quick job trucks;
-Added new engines to MB, Volvo and Iveco trucks. Affected models: MB Actros `14, Volvo FH16 2009, Volvo FH16 2012, Iveco Stralis,
Iveco Stralis Hi-Way. Snoman`s Gearbox\differential mod data used.