Scania T Mod v1.8.1.1

Changelog V1.8 to V1.8.1:
-Updated the mod for 1.23 patch
-Added T1 (5-series) interiors
(can cause compatibility issues with interior mods)
-Added more gearboxes (GR875, GR905, GRS895, GRS905 and GRSO905)
-Added some window stickers (accessible via wind deflectors)
-Added more Streamline sunvisors
-Adjusted interior light (once again)
-Bug fixes and a few other not so visible changes