• mirror: improved performance of --scan-all-first for big trees.
• mirror: new --flat option to flatten the target directory structure.
• mmv: new command for file moving; redirect mv to mmv in certain cases.
• fixed compilation with newer openssl (1.1.0 and later).
• du: allow multiple --exclude options to be combined.
• new setting cmd:nullglob for `glob' command prefix.
• http: use proppatch to set last-modified property.
• new settings net:connection-limit-timer and ftp:too-many-re.
• ftp: dynamically ajust connection limit.
• ftp: fixed core dump on LINK/SYMLINK when the command is not supported.
• get1: fixed -o option.
• sftp,fish: connect-program setting is now passed to the shell for execution.
• get/mget/put/mput: add -P option for parallel transfers and long options.
• appimage: new make target for making an AppImage file.
• fixed "local glob".