Use incorrect radius for drawing AAT Task Sector
Fix Assert in TaskSpeed.cpp
Code cleanup and much better airspace label placement
	modified:   Draw/Multimaps/RenderAirspaceTerrain.cpp
Merge branch 'DrawTask' of http://github.com/brunotl/LK8000
Merge branch 'TaskSpeed' of http://github.com/brunotl/LK8000
Set BUGSTOP in TaskSpeed managed assertions.
Since we recover from these errors, it is needed.
	modified:   Calc/Task/TaskSpeed.cpp