Merge branch 'f-dict-heuristic' into 'dev'

CHANGELOG.md

src/caoscrawler/cfood-schema.yml

src/caoscrawler/converters.py

src/caoscrawler/default_converters.yml

src/doc/README_SETUP.md

src/doc/converters.rst

src/doc/img/properties-from-dict-records-author.png

src/doc/img/properties-from-dict-records-person.png

unittests/broken_cfoods/broken_record_from_dict.yml

unittests/broken_cfoods/broken_record_from_dict_2.yml

unittests/record_from_dict_cfood.yml

unittests/test_converters.py

unittests/test_directories/examples_json/invalidjson.json

unittests/test_directories/examples_json/testjson.json

unittests/test_macros.py

unittests/test_schema.py