Metadata+ v 1.21.22

* added sort types (file type extension, author)
* added Nikon VRInfo, Nikon Custom tags
* added XMP DarwinCore (modifiable)
* added XMP- Drone-Parrot, XMP-Camera_1_, XMP-Camera
* MP3 tags are now partially writable
* added MPF0
* added some FUJIFILM tags
* added MetaIFD tags
* added batch Geotagging
* fixed DjVu reading
* added parameters to Export
* export mp3
* added XMP Analog-Exif, XMP-M, XMP-XSI
* added Export parameters and some Import