Different bug fixes, improvements in code and documentation - too many to list (Andreas Olsson, Andrew Foster, Arrigo Marchiori, bigbear3001, davekempe, David I.
Lehn, elMor3no, Eric Lavarde, Frank Crawford, Jiri Lunacek, joshn, Josh Soref, mestre, Oliver Lowe, orangenschalen, Otto Kekäläinen, owsla, Patrik Dufresne, Reio Remma, Rodrigo Silva, Stefan Seyfried, Wes Cilldhaire, zjw)
Add automated of different package formats (Otto Kekäläinen, Arrigo Marchiori, Eric Lavarde)
Add RDIFF_BACKUP_VERBOSITY environment variable (Eric Lavarde)
Add support for Python 3.5 to 3.8, remove support for Python 2.x (Eric Lavarde)
Fix OverflowError on 64-bit systems when backing up symlinks with uid or gid above INT_MAX.
Thanks to Michel Le Cocq for the bug report.
(Andrew Ferguson)
Start using Unicode internally for filenames.
This fixes Unicode support on Windows (Josh Nisly)
Don't print "Fatal Error" if --check-destination-dir completed successfully.
Thanks to Serge Zub for the suggestion.
(Andrew Ferguson)
Allow --test-server option to be combined with --restrict.
Thanks to Nick Moffitt for reporting the error.
Closes Ubuntu bug 349072.
(Andrew Ferguson)