New features:
- Optional support for the venerable FTP/S protocol.
- Optional WebDAV support.
- Added a post login hook.
- Added support for limiting the size of a single upload.
- Supported protocols (SSH,FTP,WebDAV) can be enabled/disabled per-user.
- Added examples for one-time password login using Twilio Authy.
- Added generators for shell completions and man pages.
- Added some how-to style documents.
- SFTP: added readlink support.
- SFTP: added lstat support.
- SFTP: allow to globally disable password logins.
- SFTP: fixed truncate support.
- Official Docker images.
- Debian and RPM packages are now automatically built after each commit/tag.
- For Ubuntu a PPA is available.
- Other minor fixes and improvements.