Add get-irc-connection-info adhoc command

fix #3171

Test the global and IRC server configure commands

Fix the presences sent, when multiple resources join the virtual channel

fix #3216

Refactor load_certs()

Disable e2e tests on openbsd

And fix the bw-output path…

[skip-ci]

Fix the sonar-qube submission

Fix the openbsd test, again

Automate the sonar-qube scanner submission in the ci process

Fix the openbsd test, do not use coverage on it

Revert the whole nproc thing

Coin coin

ci: Fix the nproc thingy

Some cleanups

Remove unused roster code

Actually run all the e2e scenario if nothing is specified

Test successful invite of an other user

Handle IRC message 341 (invite confirmation)

Use ensure_future if available, otherwise use asyncio.async

Test self disco