- backend/pixma_mp150.c: some error condition fixes to Generation 4 (MP640, ...) XML code
- backend/pixma_imageclass.c: added support for ImageClass MF4360dn-MF4390dn
- include/pixma.h: bumped backend version to 0.16.1
- doc/descriptions/pixma.desc, doc/sane-pixma.man: doc updates