Correctly handle the nick change inside the virtual channel

Refactor channel->parting to a new location

Correctly set status="110" in the presence for the target of a kick

Use LIST * instead of just LIST, because some servers don’t accept it

Also add a e2e test for the list query

When joining a channel, send the most recent history found in the database

Fix the author of the IRC invite

Forward IRC invites to XMPP

Forward mediated invitations (XMPP to IRC only)

Don’t use ! as the separator for nicknames, use % instead

It’s now easier to use. The distinction between a nick and a channel name is
based on the first character (by default it's '#' and '&'). The user doesn’t
have to worry about which separator to use anymore.

fix #3066

Fix a missing include for strlen

Properly calculate the maximum size of each message line, before cutting

fix #3067

Save our own host, as reported by the server

cut messages at 512 bytes, taking into account the UTF-8 codepoints

ref #3067

Refactor, test and improve the way we cut too-long messages for IRC

Show off, with some variadic templates, for the logger module

Support multiple nick session, except for IQs

ref #2556

Forward everything to all concerned XMPP resources

Use “using” instead of typedef

Forward the topic authors, handle the author from 333 messages

fix #2

Support RPL_NOTPIC and 005