Merge branch 'dev' into f-convenient-admin

.gitlab-ci.yml

CHANGELOG.md

README.md

README_SETUP.md

RELEASE_GUIDELINES.md

examples/set_permissions.py

setup.py

src/caosdb/__init__.py

src/caosdb/common/administration.py

src/caosdb/common/models.py

src/caosdb/common/state.py

src/caosdb/configuration.py

src/caosdb/connection/connection.py

src/caosdb/exceptions.py

src/caosdb/utils/caosdb_admin.py

src/doc/Makefile

src/doc/administration.rst

src/doc/conf.py

src/doc/configuration.md

src/doc/index.rst