Merge branch 'move-spacy-validation' into 'master'

README.md

arkindex/documents/api/elements.py

arkindex/documents/api/ml.py

arkindex/documents/management/commands/build_fixtures.py

arkindex/documents/migrations/0001_initial.py

arkindex/documents/migrations/0003_entities.py

...ndex/documents/migrations/0004_entities_data_migration.py

arkindex/documents/models.py

arkindex/documents/pagexml.py

arkindex/documents/serializers/entities.py

arkindex/documents/serializers/light.py

arkindex/documents/serializers/ml.py

arkindex/documents/serializers/search.py

arkindex/documents/tests/commands/test_delete_corpus.py

arkindex/documents/tests/test_elements_api.py

arkindex/documents/tests/test_entities.py

arkindex/documents/tests/test_pagexml.py

arkindex/documents/tests/test_search.py

arkindex/documents/tests/test_transcription_create.py

arkindex/images/importer.py