3D models for SCS MAN TGX E6 v1.0

make small detail, full 3d navigation for MAN TGX E6 by SCS
Version 1.0
- full 3D navigation model for left hand steering (yet)

Plans to future:
- add navigation for right hand steering
- make new type radio/navigation into slots
- make full 3D tachograph and toll collect

Credits:
Mirusox, SCS
Thanks to MATAMET for testing.