Fix end of NMEA sentence received from a datastream in case no checksum is present
Correct OpenGL Route/Waypoint rendering logic
Merge branch 'master' of github.com:OpenCPN/OpenCPN
Correct canvas Refresh() logic when OpenGL FBO is in use.
Eliminate flashing on Windows OpenGL canvas rollover & Refresh().
Prototype core modifications to support vector chart objects delivery to
plugins
Support CM93
Add a TODO note about CM93 objects
Add handling of _texto/_texta for CM93 charts
Add a TODO note about CM93 objects
Add handling of _texto/_texta for CM93 charts