ATS - International Prostar 2009 Truck

Changes:
Clean some errors
Updated models and materials
Automat cleaunp
Adapted to 1.48

Features:
Cabin: Exclusive, Standard
Long Chassis
Lots of engines
Interiors: Exclusive, Standard
10/13/18 transmissions

Authors: franck_peru,alejandro_flores,hum3d,vasja555;SMRS