Re-enabling legacy game version support.

1.2.4
- Added steel wheels
- Added Goodyear G372A/G395 tires
- Reduced level requirement for SCR hub/nuts

Temporarily disabling support for ATS v1.2 because of parsing error in ATS v1.28.0.

1.2.3.2 - Compatibility update

1.2.3.1 - Compatibility update

1.2.3
- New pmg format (506d6714) for ATS 1.6+
- Added two new trailer wheels
- Added compatibility for some upcoming trailers
- Tweaked some material settings

1.2.2.2
Fixed missing right-side rear two-piece flange nuts.
1.2.2.1
Added compatibility for Zetor's Magnitude.

1.2.2 - added Goodyear G314 trailer wheels for Fontaine Phantom

1.2.1
Added super single trailer wheels; Contact me for instructions on including them in your trailer mod
Improvements to reflection quality on Alcoa 12.25x8.25 model
Improvement to seams on X Works XDY tread surface
Rear hub now has paintable attribute and drastically improved appearance
Addition of polished and chrome looks to front and rear wheels, plus pre-1999 Alcoa logo option
Collision radii have been revised to better reflect real world rolling radii
Many more appearance tweaks/improvements