Owned Feldbinder Silo Trailer v1.1

This is the update release of an owned Feldbinder silo trailer. It is based on Fred_be's and RommiTZ's silo trailer, but realized as an independent, stand-alone modification.
Features:
- stand-alone, ownable-only trailer
- chassis configurations liftable/non-liftable
- compatibility with SCS accessories (wheels, mudflaps)
- new accessories for side+back reflective stripes in different colors
- AO baking of frame+body
- new paint system allows separate customizable colors for frame and body
- template for skinning
- new body_type
- freight market offers freight like cement, sand et al. for this body_type
- SCS company paintjobs

Changelog:
v1.1
- release for game version 1.35
V1.01
- Fixed missing default paintjob at trailer dealer
- Rear reflektive panels in standard size
- UV mapping of some small parts tweaked
v1.0
- initial release for game version 1.34

Credits:
TZ_Express, Fred_be - original trailer model, animations and textures
LadenSwallow - conversion to owned trailer, accessories, AO baking, template, skins, ui
^22fast4yooou<3 - freight, texture details rework, test driver
m1key - contribution to Skinpack 2 (Bibby, H.Essers, Nillezen)