Beta Crazy Contraptions / Part Randomizer Remastered 1.26

• Fix for 0.31
• Added ability to toggle including "empty" part for powertrain and body part scramble

• Minor fixes pointed out by @_N_S_

• Added subframe to powertrain list

• Prevented more powertrain stuff from getting randomized when swapping body parts

• Now core slots will not have an empty part to avoid big problems
• "Frame" slots will not be randomized when randomizing body parts only
• Renamed "drivetrain" to "powertrain"

• Minor bug fix

• Able to randomize only drivetrain parts
• Able to randomize only body parts
• Body parts now have random chance to be removed
• Bug fixes

• Adjustable racing front and rear diffs will choose same ratios

• Front and rear diffs will choose same final drive ratios
  
• Now can scramble tuning values
• Now can scramble Paint colors
• Updated UI app

• Better randomness and some code optimizations