Exterior view reworked for Scania Nextgen S&R

This simple mod adds a complete new and better exterior view for Scania Nextgen S/R

Version 1.0:

- add complete new exterior view with all variants in normal and highline cabin for Scania S/R(EU,UK)

IMPORTANT: Tested only in 1.35x

*Same file Work with SCS Scania S/R

and Scania Improvements and Rework by Eugene