FlightGear - Flight Simulator FGAddon

- AFS: RETARD mode now can engage even if ATS is off
- AFS: Address an issue where the LAND mode might not arm
- Control: Update elevator deflection parameters
- Control: Fix behavior of the engine idle limits on the ground
- DU: Address misaligned airspeed bowtie and bugs on the PFD
- MCDU: Fix bugs in RAD NAV page
- Sim: Address an issue where the flap lever might move after exiting replay
- Sim: Address an issue where the speedbrake might randomly disarm
- Sim: Filter AGL calculation to reduce jumpy indications
- System: Thrust limit to MCT when low speed protection activates
- VC: Address an isssue where the standby altimeter might cause invalid QNH settings