FlightGear - Flight Simulator FGAddon

P-51D New sounds for gear retractions. Change timing a gear retraction up now takes 14.1 seconds and down takes 8.1 seconds. Clean up some random stuff.

P-51D Stop wheels from spinning when not on ground.

P-51D add canopy open/close sounds.

P-51D Fix error in start up check list.

P-51D Improve mixture lever animation to make it go to 3 valid positions only.

P-51D Improve fuel pressure gage animation.

ASW20: - screen message with state of "auto-coordination" for key "R" and "&"

P-51D fix "s" key so that there are proper animations and the starter will be engaged.

P-51D Fix starter switch animation issue.

P-51D Fix retract lever animation.