ATS - Mack RS700L & Fruehauf Tanker V1.6

- one cabin
- one chassis
- one engine
- one gearbox
- your interior
- your sound
- added window animation
- fixed animation of wipers

Version 1.6:
- The mod is adapted for patch 1.51

Changes to the truck:
- Added interior shadows

Trailer changes:
- New tank model
- Changed trailer size to real size

Authors: SCS, v.krankel-varter, RTA, kriechbaum, Schumi