Metadata++

* added many FITS metadata
* added XMP-osgb
* DWG thumbnails
* NUT thumbnails
* reads XWMA
* writes to videos formats (ASF, FLV, MOV, MP4, NUT, QT, WMV...)
* INSV thumbnails + metadata
* RVT thumbnails
* added Motorola cameras
* made UserData writable
* added XMP-idimager
* added NRW format
* added LRV and THM formats
* added XMP-fwl, XMP-fwr
* fixed JPEG-Scalado display
* added XMP-limage
* added XMP-xmpPlus
* added many XMP_IptcExt tags
* added thumbnails for EPS
* added XMP-xperiaCamera
* added Exif SubUFD5
* added XMP-mime, XMP-wsdl, XMP-gmi and XMP-bookmark
* introduced management of Alternate Data Streams metadata
* added XMP-Gimp
* added XMP-darktable
* added ICC-meta, LNK meta
* added Huawei
* added SVG-inkscape, SVG-sodipodi
* and a lot of tags here and there