Added scheduling timeout of 35 seconds
Made it so the timeout actually works

not sure why it wasn't before?
Updated "planning failed" message
Selectively enable C++11 for mingw
Simplified bin calculation in Coverage/Sampling
Eliminated initialization order warning
Both planners now save flight before exiting.

At least in user study mode.
Prevent users from deleting only time window.

Pop-up a textbox explaining why they can't remove it.
Fixed annoyance with multiple selection dragging
MapGraphics added support for tooltips
Added  tooltip to polygon add vertex circles

to explain to CLICK them, not to DRAG
Merge remote-tracking branch 'origin/UserStudy' into New-Constraints

Conflicts:
	PlanningCommon/FlightTasks/CoverageTask.cpp
	PlanningCommon/FlightTasks/SamplingTask.cpp
	PlanningCommon/PlanningCommon.pro