Merge branch 'dev' into f-hdf5-converter

CHANGELOG.md

src/caoscrawler/crawl.py

src/caoscrawler/identifiable_adapters.py

src/caoscrawler/identified_cache.py

unittests/test_crawler.py

unittests/test_identifiable.py

unittests/test_identifiable_adapters.py

unittests/test_identified_cache.py