This commit provides:
- new IRC command /notify
- new options: irc.look.notify_tags_ison, irc.look.notify_tags_whois,
irc.network.notify_check_ison, irc.network.notify_check_whois
- new option "notify" in servers (but should not be changed, only /notify
command should be used)
- infolist "irc_notify" to get notify list (by server or for all servers).
Major changes in Relay plugin:
- IRC proxy feature (beta),
- raw buffer.
Changes in IRC plugin:
- add tags for messages sent to servers,
- add signal "irc_input_send" to simulate text/command on an IRC buffer,
- add prefix in infolist "irc_nick".