OpenJPEG: fix crash when translating a file that has TIFFTAG_RESOLUTION tags but no georeferencing (#5306), improve JP2OPENJPEG to be able to encode GCPs in a GeoJP2 box (#5279)

git-svn-id: https://svn.osgeo.org/gdal/branches/1.10@26664 f0d54148-0727-0410-94bb-9a71ac55c965