Merge branch 'f-more-jsonschema-export' into 'dev'

CHANGELOG.md

src/caosadvancedtools/json_schema_exporter.py

src/caosadvancedtools/models/data_model.py

src/caosadvancedtools/models/parser.py

unittests/test_data_model.py

unittests/test_json_schema_exporter.py

unittests/test_yaml_model_parser.py