Freightliner Cascadia 2018 v1.11 fix 1.35 Truck

Changes 1.11

Moved defs to freightliner.cascadia.2018

Moved truck to mod dealer

Also update to the SiSL compatibility patch.

Changes 1.10

Update for open beta 1.35

Fix for patch 1.35

Changes 1.8:

Improved glass def files

Adjusted glass locators

Removed incorrect engined

Added correct engine

Added corresponding gearboxes

Cleanup of textures

Cleanup of models

Corrected the cabins to be recognised as cabines

Added additional Flow Below mudguards

Added better icons for parts

Separated spoilers from cabs and added them as accessories

various bug fixes

Changed DD engine sound to Mercedes