Merge branch 'develop' into m-heroes-empty-room-name

CHANGES.md

INSTALL.md

README.rst

changelog.d/4338.feature

changelog.d/4339.feature

changelog.d/4474.misc

changelog.d/4555.bugfix

changelog.d/4942.bugfix

changelog.d/4947.feature

changelog.d/4949.misc

changelog.d/4953.misc

changelog.d/4954.misc

changelog.d/4955.bugfix

changelog.d/4956.bugfix

changelog.d/4959.misc

changelog.d/4965.misc

changelog.d/4968.misc

changelog.d/4969.misc

changelog.d/4974.misc

changelog.d/4981.bugfix