Correct TrackProperties Dialog Z-order.
Validate existence of chart stack to avoid asynchronous fault.
Avoid potential fault on non-existing thumbnail window
Correct Bluetooth (Windows) port initialization timing (FS#1006)
Add Log message just prior to OpenGL initialization.
Always render ownship as yellow when chart accuracy is known to be low. (FS#1116)
Correct Options->AIS CPA/TCPA warning checkbox logic (FS#965)
Improve Air Temperature rendering
Suppress Quickscat option
Improve unit display and calculation
Merge pull request #76 from Ptizef/master

Improve Air Temperature rendering
Improve route leg popup info window dynamics under Windows with auto-follow enabled. (FS#1054)
Improve RoutePoint list management performance
Activate AnchorWatch alarm on loss of GPS signal  (FS#1106)
Correct AIS AtoN name rendering with Extended Shipname fields set. (FS#1115)
Merge branch 'master' of https://github.com/OpenCPN/OpenCPN

Conflicts:
	include/RoutePoint.h
	src/undo.cpp