Merge branch 'dev' into f-encode

.gitlab-ci.yml

CHANGELOG.md

DEPENDENCIES.md

FEATURES.md

README_SETUP.md

setup.py

src/caosdb/apiutils.py

src/caosdb/common/models.py

src/caosdb/connection/connection.py

src/caosdb/high_level_api.py

src/caosdb/utils/plantuml.py

src/doc/conf.py

src/doc/configuration.md

src/doc/future_caosdb.md

src/doc/high_level_api.org

src/doc/high_level_api.rst

src/doc/index.rst

tox.ini

unittests/test_apiutils.py

unittests/test_entity.py