preliminary support for Kakadu V7.x

git-svn-id: https://svn.osgeo.org/gdal/trunk@25950 f0d54148-0727-0410-94bb-9a71ac55c965
JP2KAK: check return value of functions

git-svn-id: https://svn.osgeo.org/gdal/trunk@26060 f0d54148-0727-0410-94bb-9a71ac55c965
JP2KAK doc: fix doc of GeoJP2 creation option (#5189)

git-svn-id: https://svn.osgeo.org/gdal/trunk@26272 f0d54148-0727-0410-94bb-9a71ac55c965
Add GDALGeorefPamDataset and GDALJP2AbstractDataset classes and use them in JP2KAK, JP2ECW, JP2OpenJPEG and JPEG2000 drivers so that PAM georeferencing consistently overrides internal georeferencing; improve JP2OPENJPEG to be able to encode GCPs in a GeoJP2 box (#5279)

git-svn-id: https://svn.osgeo.org/gdal/trunk@26571 f0d54148-0727-0410-94bb-9a71ac55c965

Conflicts:
	gdal/frmts/ecw/ecwdataset.cpp
	gdal/frmts/ecw/gdal_ecw.h
JP2KAK: fix creation of unsigned int16 with reversible compression (patch by GMaillet, #4050)

git-svn-id: https://svn.osgeo.org/gdal/trunk@26626 f0d54148-0727-0410-94bb-9a71ac55c965