Fix SegFault on type filtering in dlg waypoint selection dialog
Revert "Fix LKASSERT in Select Waypoint dialog when no Valid WayPoint."

The check was correct, because in case of 0 LK had crashed.

This reverts commit 1dfcc6cfb6252307e3154bd4d0bb4b150d53ea45.

	modified:   Common/Source/Dialogs/dlgWayPointSelect.cpp
Fix LKASSERT error when selecting a waypoint for task and no waypoint is available
	modified:   dlgWayPointSelect.cpp
Merge branch 'WptFilter' of http://github.com/brunotl/LK8000
update README