Merge branch 'dev' into f-filesystem

.gitlab-ci.yml

.gitlab/merge_request_templates/Default.md

CHANGELOG.md

DEPENDENCIES.md

FEATURES.md

Makefile

README_SETUP.md

RELEASE_GUIDELINES.md

examples/pycaosdb.ini

setup.py

src/caosdb/apiutils.py

src/caosdb/common/models.py

src/caosdb/configuration.py

src/caosdb/high_level_api.py

src/caosdb/schema-pycaosdb-ini.yml

src/caosdb/utils/plantuml.py

src/doc/conf.py

src/doc/configuration.md

src/doc/future_caosdb.md

src/doc/high_level_api.org