FlightGear - Flight Simulator FGAddon

Lockheed1049h: Fix autopilot bugs

* Use magnetic headings throughout
* Listeners don't need to be removed (and it causes problems if they are)
* Combine autopilot property rules where possible
* Less aggressive climb rates when on altitude hold
* Default pitch of 5.0 works better with payloads

Patch from Richard Senior.

Citation II:

* Resources/flightdeck.xcf was missing in previous commit
* removed svn:mime-type from new created file /Resources/ai.xcf

Citation II:

* cleanup: deleted old texture files (*.rgb)
* cleanup: further removed alpha channels in textures

* adjust instrument textures to better blend in with the cockpit
* added throttle slots on quadrant texture

Add an anemometer

Restructure the directory layout and a bit of cleanup.

SenecaII: format aircraft help as markdown

SenecaII: Phi Autpilot

SenecaII: Add a Autopilot plugin for Phi

SenecaII: Engine display for Phi

SenecaII: Initial Phi support