v0.7.3 - Nextcloud 18 support and better TIFF handling

Thanks to @d--j for helping with handling TIFF better.

v0.7.2 - Nextcloud 17 support

Fix for broken 0.7.1 release.
Refactor and typo fixes.

v0.7.1

Refactor code
More logging
Nextcloud 17 support.

v0.7

v0.7

v0.6.5

Update deps and Nextcloud 16 support.

v0.6.4

Fix ownCloud 10.1.0

v0.6.3

Nextcloud 15 support.

v0.6.1

More formats supported and fix gallery support for some formats.

v0.6

More formats supported and owncloud 10.0.9 support.

v0.5.6

Nextcloud 14 support.