Verifies the integrety of the projects, as builds are executed immediately after a code change was detected. This plan provides no artifiacts (use a nightly build instead).
OF-2531: Remove unneeded JID-based lock in MUC
To fix https://igniterealtime.atlassian.net/browse/OF-1649 a user/JID-based lock was introduced. This lock made the creation of a user-and-joining-a-room atomic with respect to the cleanup action remove-all-users-that-are-not-in-any-room.