Ensure Tooltip for color scheme tool is always visible.
Improve raster symbol reload on colorchange logic.
Improve Track carryover logic, FS#1444
Improve verification of OpenGL FBO capbility.  (FS#1479)
Correct some hotkey processing to be compatible with alternate keyboards.
Increase waypoint per sentence count for Furuno GPS route upload.
Adjust serial port timing and synchronization logic on Windows.