More Cargo for Lowboy v2256

Just a few cargoes now until I learn more (freight market, cargo market, and traffic):
– AH-1 Cobra (helicopter)
– Baldwin Steeple Cab (antique locomotive)
– Big Bud 747 (huge tractor)
– Boom Lift
– Container Lift
– Motor Grader (model by JIB786-24 on cgtrader[dot]com )
– Orchard Tree Shaker
– Utility Helicopter
– Well Driller

NOTES:
With 1.58, SCS modified their cargo system by rearranging files.

Changelog:
v2256: added companies
added motor_grader cargo icon
credited motor_grader model
v2245 added motor_grader cargo
v2179: added spawn_ratio: to \def\vehicle\trailer\scs_lowboy_triple_traffic.eyt_cargo.sui[/spoiler]

Credits:

Eddie Yantz