PlanePolarDialog.cpp: fix bug where custom polars were not saved
PlaneListDialog.cpp: refresh list status when double-click activate

bug fix
NEWS.txt
TTYEnumerator.hpp: use /dev for linux

This allows for mapping using udev rules file
50-tophat-usb.rules: enumerate USBHub1-4 if USB hub is attached

This allows for permanent mapping of two identical USB devices
to TopHat devices using USBHub1-4 ports if a Hub is attached.
(The ttyUSB0 and ttyUSB1 TopHat ports may change names/numbers
if two devices are reonnected and use the same chipset)
NEWS.txt
MapOverlayButton.cpp: center line two text better
GlueMapWindowOverlays: draw "Simulator" message below nav slider

Use smaller font with filled background also.