Update version 4, and fix MapWndProc PAN mode threshold timer for PC only, lowered to 50ms for smoother moving.
	modified:   Draw/MapWndProc.cpp
Fix sonar active for SIMMODE, CAR and GA mode, and only when FreeFlight was detected in glider mode.
	modified:   Sonar.cpp
Update languages FRENCH by Dany Demarck, and Italian by Michele Borghi