FlightGear - Flight Simulator FGAddon

J3Cub: Add tutorial system (amphibious water takeoff and paved runway landing)

J3Cub: Update previews, splash screens and descriptions

Hughes XF 11: Added Bumpmap, revised FDM. Total redesign of the dashboard.

Hughes XF 11: Added Bumpmap, revised FDM. Total redesign of the dashboard.

Fix Cessna-Bravo transponder (related to SF #1645)

A380: Fix several of the issues noticed during QA check
- Update autobrake animations in 3D cockpit
- Revise keys description in help menu
- Correct JSBSim error due to excess <product>
- Add comm-radios instrument (re-enable ATIS)
- Instead of polling at 2hz, switch to setlistener for EFIS altimeter setting
- Correct animations for mode / range
- Enable heading-track switch animation (incorrect object-name)
- Add previews

787-8: Remove duplicated file that was unused.

Boeing 787-8:
- Remove spurious warning in JSBSIM file
- Correct Nasal error on init in anti-ice.nas
- Correct incorrect property reference in systems.nas
- Use sprintf to round off figures in cdu1 / cdu2.nas on departure / arrival pages.
- Correct errors in CDU / FMC causing breakage due to Nasal errors.
- Ensure sounds are audible (correct distance settings)

Changes approved by current maintainer, radi.

Dragonfly: Add throttle and wheel brake lever

J3Cub: Replace problematic aux.jpg with switches.png