Fix dialog Airspace selection in configuration, scrollbar overlapping text
	modified:   ../../Data/Dialogs/dlgAirspaceSelect.xml
	modified:   ../../Data/Dialogs/dlgAirspaceSelect_L.xml
	modified:   dlgAirspaceSelect.cpp
Update manual for PC keyboard
Fix water area disappearing when zooming out over 12km, bug introduced in 3.1i.
Reset ZoomCat05 and ZoomCat10
	modified:   ../../Header/LKProfiles.h
	modified:   ../LKProfileResetDefault.cpp
Attempt to fix a bug in LKAirspace introduced by grouped airspace feature, missing SetAckTimeout() call .

	modified:   LKAirspace.cpp
Add Note on scaleCat05 scaleCat10 and scaleCat20 not using correctly scaleDefault for water areas.

	modified:   Topology.cpp
Do not let people change altitude in basic settings if there is no baroaltitude available.
No effect, in fact.
	modified:   dlgBasicSettings.cpp
(CC) Split GetVisualGlidePoints from DrawVisualGlide
	modified:   DrawVisualGlide.cpp
	new file:   GetVisualGlidePoints.cpp
	modified:   ../../../../Makefile
VisualGlide vertical line for bearing diff.
This bearing diff line is positioned in the approximated 0 degrees bearing diff, which means: your bearing.
	modified:   DrawVisualGlide.cpp
	modified:   ../../../../Docs/CHANGES_IN_LK31.TXT
VisualGlide printing on second line also the required glideratio (aka Efficiency Requested).
	modified:   DrawVisualGlide.cpp
	modified:   ../../../../Docs/CHANGES_IN_LK31.TXT
Always print GR even if empty information, to avoid confusion on vg boxes
Fix HELP dialogs rescaled fullscreen
	modified:   ../../Data/Dialogs/dlgHelp.xml
	modified:   ../../Data/Dialogs/dlgHelp_L.xml
VG If the Safety Altitude applies for the boxed waypoint, paint its name in BLUE, instead of BLACK.

	modified:   DrawVisualGlide.cpp
Fix all configuration dialogs to be rescaled full screen.
the ComboPicker is now using the new rescaling engine
	modified:   ../../Data/Dialogs/dlgComboPicker.xml
	modified:   ../../Data/Dialogs/dlgComboPicker_L.xml
	modified:   dlgComboPicker.cpp
Update changes so far
At startup, drawing FAI sectors is disabled. We dont print at the same time FAI and Task sectors.
Reason: either you fly cross country or you fly a real task. You can change display any time, but not
keep both things at the same time.
	modified:   Globals.cpp
Update changes
Restrict selection of waypoints in DoNearest sorted by direction to those in the -60  +60 degrees range.
Previously selecting also those at out back, which made the 50 nearest list sorted by direction very limitated.
	modified:   ../../Calc/DoNearest.cpp
Retunr sorting by direction using +-15 degrees sectors ahead of us.
	modified:   ../../Calc/DoNearest.cpp
	modified:   GetVisualGlidePoints.cpp
Fix visualglide not using correctly waypoints ahead.
The real VG engine is working only now.. giving us more useful informations.

	modified:   GetVisualGlidePoints.cpp
Disable debug mode in VG