FlightGear - Flight Simulator FGAddon

Jean-Yves Lebleu:
- Feature: Improved VNAV handling
- Feature: Improved Top Of Descent calculation

LIANG Sidi:
- Improvement: Refactor CDU route management
- Feature: implement STAR selection on the CDU

Isaak Dieleman:
- Feature: Implement detailed hydraulics systems
- Feature: Implement MFD HYD page
- Feature: Warnsystem: base work to implement improved warn system (WIP)
- Improvement: 777-300ER FDM tweaks (more realistic fuel burn and cruise performance)
- Improvement: Improve payload/groundops logic
- Improvement: Improve autoconnect logic and dialog
- Bugfix: switching off engine #1 made engine #2 switch off too

Miscellaneous:
- Checklists improvements
- Add "expected-aircraft-dir-name" feature
- Add "PBR-incompatibility" property