Remastered UTR Imola; added size 16x9 rear, 19x9 front and 19x12 rear
Added new rim model: Folk Zero Challenge; colorable (second/third palette); sizes 17x8, 17x9, 17x10, 18x8, 18x9, 18x10, 18x11 (model courtesy thanks to l_28t)
Added 17x12 rear size to: -Clockwise Aerodinámica-Promada Evolution-UTR AeroDish-UTR GTS-MSR RSX03
Added 18x12 and 19x12 rear size for UTR IROC
jbeam tweaks and minor fixes