FlightGear - Flight Simulator FGAddon

Citation: large contribution from Sascha Reißner

- mechanical needles (RMI, HSI, etc...) now moving correctly (dont flipping)
- the RMI needles now moving faithful in 1°-steps and point to right side without signal
- frequencies on all radios cant be changed or swapped while the devices are off or has no power
- the HOLD function on DME is now working
- the light on the radar altimeter goes off without power
- switches on audiopanel now working and comm1, comm2, nav1, nav2, adf, dme and marker are wired
- fixed some wrong curcuit-breakers
- engines spooling down if the starter was deactivated while spool up
- starters will be automaticaly deactivated while power lost or curcuit-breakers taken out
- InHg at altimeter works now correct (there was a precision problem: 29,91 -> 29,80)
- kPa at altimeter are now correct rounded
- CDU dont crash on 'TAKEOFF'

Alouette-III: More work on Amelia animation

Alouette-III: Tentatively fix JSBSim engine definition deprecation message

dashedLine an optionals

Alouette-III: Add generic turbine startup, turbine shutdown and rain splash sounds

Rename set file, add Amelia crew option

plot2D.nas with helpers

plot2D helpers\n\nTraffic shown

Alouette-III: Add groundwork for flexible rope animation, adapted from AirCrane based on work by Wayne Bragg

Alouette-III: Rework key bindings, fix classic rescue op, re-do help text