Merge pull request #1 from NathanKell/master

Rebasing
Update BobCat_RealEngines_kerofix.cfg

JRA's fix: Added RD0120 and RD0146. Replaced LiquidOxygen in several places where it was missing?
Merge pull request #50 from Starwaster/master

More LiquidOxygen fixes for Bobcat Soviet engines