Merge branch 'f-linting' into 'dev'

.docker/Dockerfile

.gitlab-ci.yml

Makefile

pylintrc

src/caosadvancedtools/cfood.py

src/caosadvancedtools/cfoods/h5.py

src/caosadvancedtools/converter/labfolder_api.py

src/caosadvancedtools/models/parser.py

src/caosadvancedtools/pandoc_header_tools.py

src/caosadvancedtools/scifolder/simulation_cfood.py

src/caosadvancedtools/scifolder/withreadme.py

src/caosadvancedtools/serverside/generic_analysis.py

src/caosadvancedtools/serverside/helper.py

src/caosadvancedtools/table_export.py

unittests/create_filetree.py

unittests/test_cfood.py

unittests/test_yaml_model_parser.py