Add a new variant of the YF-16 FDM by Nicolai Verner Christensen
Better pitch stability
MD-11: Fix beacon and strobe flashing intervals
Ctrl-e toggles external power
Cleanup
Increased Rembrandt compatibility. Revision of FDM. Update for FG 2016.x
J3Cub: Brake and rudder pedal animations and re-texturing.
J3Cub: 150 and 90 Engine placement adjustments.
J3Cub: Livery adjustments.
