The IRC textmode client irssi was updated to version 1.0.1 to
fix bugs and security issues.

irssi 1.0.1:
* Fix Perl compilation in object dir
* Fix incorrect HELP SERVER example
* Correct memory leak in /OP and /VOICE
* Fix regression that broke second level completion
* Correct missing NULL termination in perl_parse boo#1023638
* Sync broken mail.pl script
* Prevent a memory leak during the processing of the SASL
response boo#1023637

irssi 1.0.0:
* irssiproxy can now forward all tags through a single port.
* The kill buffer now remembers consecutive kills. New bindings
were added: yank_next_cutbuffer and append_next_kill.
* autolog_ignore_targets and activity_hide_targets learn a new
syntax tag/* and * to ignore whole networks or everything.
* hilight got a -matchcase flag to hilight case sensitively.
* Display TLS connection information upon connect. You can disable
this by setting tls_verbose_connect to FALSE
* Certificate pinning for TLS certificates
* /names and $[…] now uses utf8 string operations.
* New setting completion_nicks_match_case
* /channel /server /network now support modify subcommand.
* New option sasl_disconnect_on_failure to disconnect when SASL
log-in failed.