Correct 'moving grib' detection - Ovoid files with several resolutions
to be declared as 'moving grib' files
Merge remote-tracking branch 'upstream/master'
Fixed Language in .po files
Correct regression for "moving grib"
Correct PlugIn chart rotation bounding box logic
Correct for crash when editing an active route waypoint which deletes on arrival.
Correct and simplify OpenGL non-quilted chart rendering logic.
Merge branch 'master' of https://github.com/OpenCPN/OpenCPN into mingw
Merge pull request #122 from nkiesel/master

Fixed Language in .po files
Merge pull request #123 from Ptizef/master

Correct Regression for "moving grib" files
Correct Waypoint property dialog editing for overlayed hyperlinks (FS#1385 continued)
Correct rolling navobj backup strategy when no current backups exist.
Correct toolbar orientation toggle issue with journeyman styles
Merge branch 'master' of https://github.com/OpenCPN/OpenCPN into mingw