ETS2 - Narko Semi/Full Trailers V1.3

Changes in 1.3:
-1.50 compatibility
-Added templates

Semi-trailers with various wheelbase and axle config. 

-Standard
-Step-frame
-City
-Double
-HCT
-Advanced coupling 
-Trailer lift axle 
-Animated braces
-Trailer cables
-Templates

Game version 1.50.x

Authors: kast