FlightGear - Flight Simulator FGAddon

- 3D: Implement compositor exterior lighting
- AFS: Improved flight director behavior in FPA mode
- DU: Rework IESI with custom font
- DU: IESI graphics improved
- DU: Minor corrections to the PFD graphics
- Files: Cleanup fonts
- FMS: Phase now resets when TO/FROM entered on the ground
- MCDU: Correct '6', '9', 'D', 'I', 'M', 'S', and 'W' characters in the font
- Systems: New and improved thrust limit tables
- Systems: Improved EPR calculation for temperature accuracy
- Systems: Reverser interlock logic corrected