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.
Correct for possible fault on Toolbar context menu selection.
Merge branch 'master' of https://github.com/OpenCPN/OpenCPN
Language update
3.3.2107
Update the translations from Crowdin
Merge branch 'master' of https://github.com/OpenCPN/OpenCPN
Destroy the AUI manager earlier in the shutdown sequence. Prevents the crash on Windows during finishing of some plugin threads.
Merge pull request #160 from nohal/master

Destroy the AUI manager earlier in the shutdown sequence.
Correct quilt region calculation logic
Correct quilt logic for possibly uncached chart.
Correct 360 degree segmented light display (FS#1437)
Improve quilt zoom logic.
Allow extended overzoom on cm93 charts