FlightGear - Flight Simulator FGAddon

CRJ700-Family: Reorganized sound configuration.

From: Henning Stahlke <github@...>

CRJ700-Family: Update checklists. Add nasal script to update marker in tutorials and checklists dep. on variant.
CRJ700-Family: Update tutorials, add pre-flight tutorial.

From: Henning Stahlke <github@...>

CRJ700-Family: reduced nosegear 3D model, suspecting performance issues.

From: Henning Stahlke <github@...>

CRJ700-Family: Allow activation of reverser if throttle <= 1% (some joysticks won't give exactly 0)
CRJ700-Family: Closes #53

From: Henning Stahlke <github@...>

CRJ700-Family: Disabled debug output in master.nas

From: Henning Stahlke <github@...>

CRJ700-Family: Radio altimeter calibration.

From: Henning Stahlke <github@...>

CRJ700-Family: PDF/MFD rework:
CRJ700-Family: pitch indicator.
CRJ700-Family: PFD ADC ref. indicators
CRJ700-Family: Show refs in PFD while on ground. Add mda/dh indicators
CRJ700-Family: Link mk-viii GPWS DH variable (controls "minimums" callout).
CRJ700-Family: Set default DH to 250ft and aliased property.
CRJ700-Family: Fix CDI bar visibility in PFD/MFD
CRJ700-Family: Radar altimeter tape and DH ptr

From: Henning Stahlke <github@...>

CRJ700-Family: Bugfix: IDG voltage drop on engine idle

From: Henning Stahlke <github@...>

CRJ700-Family: Fix speedbrakes. Closes #14

From: Daniel <DanielMeissner@...>

CRJ700-Family: Add wind sound and speedbrake turbulence sound. closes #48
CRJ700-Family: Add avionics and fan sound. Fixes #51
CRJ700-Family: Callouts triggers changed to speed refs.

From: Daniel <DanielMeissner@...>