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.