Log Message:
Version 4.2.0 - 2011-03-03

* changed ssl:verify-certificate default to yes.
* check certificate common name in openssl case (code from curl).
* disable weak algorithms in openssl.
* new setting xfer:log-file.
* support for netkey pasword in ftp.
* added torrent ipv6 support (new setting torrent:ipv6)
* don't accept new connections when no torrent can accept them.
* allow to specify job numbers in `jobs' command.
* fixed a segfault in pget when an error happens on second chunk.