Use elasticsearch-dsl

arkindex/documents/api/iiif.py

arkindex/documents/api/ml.py

arkindex/documents/api/search.py

arkindex/documents/date_parser.py

arkindex/documents/indexer.py

arkindex/documents/management/commands/reindex.py

arkindex/documents/models.py

arkindex/documents/pagexml.py

arkindex/documents/search.py

arkindex/documents/serializers/entities.py

arkindex/documents/serializers/search.py

arkindex/documents/surface_link.py

arkindex/documents/tests/commands/test_reindex.py

arkindex/documents/tests/test_act.py

arkindex/documents/tests/test_indexer.py

arkindex/documents/tests/test_search.py

arkindex/documents/tests/test_search_api.py

arkindex/images/importer.py

arkindex/project/elastic.py

arkindex/project/mixins.py