Official integration

[M5oul]

• [x] https://github.com/YunoHost-Apps/mumbleserver_ynh/pull/9 should validate levels 4 and 5.
• Level 6 is already validated.
• [x] Certificates integration
• [x] upgrade/backup/restore scripts.
• [x] check port if port is already taken.
• [x] use https://github.com/YunoHost/yunohost/pull/266 to avoid the warning on deprecated tool.

[Jibec]

As far as I know, this app fulfill these requirements. If @YunoHost-Apps/apps-group want to include it as official, I won't oppose.

[frju365]

Well, if you want your app to be integrated in the official one, pls open an issue on Yunohost/apps or wait for a community election.