Hopper Leaf Springs 3.2

Some changes to jbeam and Part names, BUT with backward compatibility! This is a very experimental feature I made to help custom configs still load the old part names despite having completely different names. You have to switch to the parts with the new name; otherwise will have a (Compat) in front of it, indicating it is a compatibility part can also check the console for slot/part errors, showing what it previously had

Added rear suspension leaf-spring shocks as the default shocks were too bouncy, as well as (Rear Super Heavy Duty Shocks)

Made leaf-springs and new leaf-spring shocks common for the new vehicles

Modernise some aspects of Jbeams, update configs, and added License

Changed tuneable exhaust method, instead of being part of the exhausts, it's now an addon if the tuneable exhausts mod is enabled

Added two new vehicles! now supporting Brutto Grander & Myrmidon!
Both vehicles have the same aspects as the hopper, such as fuel tank, exhaust, soft top, and suspension, including the beam axle, the Myrmidon being the reason for the Super Heavy Duty rear parts​