- update to 4.4.0
* implemented bittorrent extensions (FAST, DHT, LTEP,
ut_metadata, ut_pex).
* allow torrent downloading by magnet links.
* new setting torrent:use-dht.
* new torrent option --dht-bootstrap for manual bootstrapping.
* add support for name.utf-8 and path.utf-8 in torrent metadata.
* now net:limit-rate and net:limit-total-rate settings can use suffixes,
e.g. `set net:limit-total-rate 1M:500k'.
* allow numeric user names.
* don't try to upload if ALLO fails.
* send PROT to ftp servers always when AUTH is activated.
* fixed gnutls non-fatal error checking.
* fixed execution of at-finish and at-queue-finish in certain cases.
* fixed termcap coredump.
* fixed opie on 64-bit machines.
* treat gnutls decryption error as non-fatal.
* fixed core dump in `bm:' pseudo-URL opening.
* fixed PROPFIND result parsing (WebDAV).