- cut/move files, if you need to have upload+delete permissions
- admin/options: new max-downloads options
- admin/log: country is logged (if geo is enabled)
- admin/options: Log User-Agent
- improved accessibility (thanks to Arturo Fernandez Rivas)
- admin/fs: roots button (replacing vhosting plugin)
- admin/fs: qr code on link
- improvements for plugins, check dev-plugins.md
- several fixes and smaller improvements
Full Changelog: v0.50.4...v0.51.1
had to republish as there was a cosmetic problem with Firefox