[MTR4] Commonwealth Transport Group Resources for MTR

Class 730's Bve sound update (by Ceruliian - original aventra soundpack, Szandor - additional touch)

• Added Restaurant carriage
• Added Hunter Railcar/DB 628
• Edit woojin fleet PIDS

Added ICM, ICMm, Xplorer, Endeavour Fleet

Added ICM sounds by szandor13

Added Working display for CTA retexture