MAINT: Rename module in source files

integrationtests/basic_example/test.py

integrationtests/realworld_example/test_dataset_crawler.py

setup.cfg

src/caoscrawler/crawl.py

src/doc/conf.py

unittests/test_cache.py

unittests/test_converters.py

unittests/test_entity_comparison.py

unittests/test_file_identifiables.py

unittests/test_identifiable_adapters.py

unittests/test_identified_cache.py

unittests/test_json.py

unittests/test_schema.py

unittests/test_tool.py

unittests/test_tool_extended.py

unittests/test_variable_substitutions.py