Implement yellow shading of ownship UserIcon for charts of low accuracy (FS#1116)
Correct symbolization of S52 rotated flare light, unspecified colour. (FS#1198)
Modify AIS query results for AtoN to indicate Real/Virtual status.  (FS#1212)
Merge pull request #80 from Ptizef/master

Several improvements and bug fix
Language Update
3.3.1117
Language file update after corruption in 3.3.1117
Correct misc translation strings.
Correct crash on empty initial GRIB file name.