merge develop -D org -I include -E exclude: PR 528 (Tile performance improvements for VMS and NDPI)
merge develop -D org -I include -E exclude: PR 639 (xsd-fu: Extend C++ support and add extra options)
merge develop -D org -I include -E exclude: PR 640 (cpp: Add initial C++ implementation)
merge develop -D org -I include -E exclude: PR 643 (Data test updates)
merge develop -D org -I include -E exclude: PR 644 (Add support for writing ModuloAlong* annotations)
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