FlightGear - Flight Simulator FGAddon

DHC6: Make the menu entry of external power dependent on groundspeed-kt instead of airspeed-kt. Thanks to asr: https://forum.flightgear.org/viewtopic.php?f=4&t=21965&p=300726#p300726

Pup 0.28.0: Pitot icing simulation

* New JSBSim system for pitot temperature and icing
* Move carb icing to icing system

Pup 0.27.0: Electrical panel and updated electrical system

* Model electrical panel, circuit breakers and switches
* Update electrical system for more accurate circuitry
* Update checklists for electrical panel items
* Distinguish between flood and panel lighting
* Implement torch (flashlight) for night starting
* Electrically powered directional gyro
* Fix various electrical bugs

DHC6: Hide thrust reverse info popup in replay mode

Pup 0.26.4: FDM tuning and bug fixes

* Add kinematic elements to control surfaces
* Improve pitch stability
* Reduce nosewheel steering sensitivity
* Correct engine parameters on Pup 160 engine
* Remodel propeller for Pup 160
* Tune both Lycoming engines
* Fix bug in 3D model starter
* Shorten autostart delay time

MD-11: Fix autostart; minor fixes in FDM and AP

Nikolai Verner Christensen:
Changelog:
- Nasal blackout system will disable itself if FG 2017.1.0+ is used.
- Put in default redout parameters for FG 2017.1.0
- Better a_n calculation.

DHC6: Make 2D shadow toggleable via options dialog

DHC-6: Renaming splash screens 4 and 5 for ski version (capital letters)

747-8: New FDM configurations; new pushback handling