4.0.4 Release Candidate 1 tag

4.0.3 Release tag

4.0.2 Release tag

4.0.1 Release Candidate 1 tag

4.0.0 Release Candidate 2 tag

4.0.0 Release Candidate 1 tag

no jira: Release preparation, documentation update, libraries update

no jira: RC3 documentation update

[OPENMEETINGS-1677] room exit is fixed

Release preparation: documentation is updated