Added warning message when start pos/pose heuristic fails
Fixed issue with Wayset::resample

it wasn't including the last position in the reampled result
SimulatedFlier and CommonWindowHandling no longer resample
Changes to Wayset

* Added portion methods to return portion of a wayset
* Added code to prevent appending/prepending the same node twice in a
row
Cleanup in HierarchicalPlanner

taking advantage of new helper methods in Wayset
Removed old commented-out code from HierarchicalPlanner
UAVOrientation == operator is more forgiving now

(larger epsilon)
No more coddling or fudging the min. turn radius

ANYWHERE