New Actros Plastic Parts & more

Change log:
Version 3.12.1 (2017.08.27)
+ adapted to v1.28

Interior credits:
Idea, testing, support: GlenniBoy
Some new models: WrittenExample
Tweaking: davidzoli
Others: SCS Software (original models), SweetSoulSister (Steel texture, DeviantArt)

Exterior credits:
Some new models: WrittenExample
Mod authors: davidzoli, Flemming V and Capital (tandem chassis)

Credits:
davidzoli, Flemming V, WrittenExample and Capital