Add GPROF=y to make cmd line for generate exe with profile
Fix speed for determining flaps in turn, should be corrected for bank angle.
It behaves the same like for example minimum speed rising.
	modified:   ../Common/Source/Calc/Flaps.cpp
Disable Sonar sound too, if all sounds are disabled by request
	modified:   Sonar.cpp
Merge branch 'makefile' of http://github.com/brunotl/LK8000