Merge branch 'f-filesystem-core' into f-filesystem-directory

.gitignore

.gitlab-ci.yml

.gitlab/issue_templates/Default.md

.gitlab/merge_request_templates/Default.md

CHANGELOG.md

CITATION.cff

DEPENDENCIES.md

Makefile

README.md

README_SETUP.md

RELEASE_GUIDELINES.md

create_slim_linkahead_wrapper.py

examples/pycaosdb_example.py

examples/pylinkahead.ini

examples/server_side_script.py

examples/set_permissions.py

how-to-merge-after-rename.txt

release.sh

setup.py

src/caosdb/__init__.py