Merge branch 'boom-page' into 'master'

arkindex/dataimport/iiif.py

arkindex/dataimport/tests/test_git_flow.py

arkindex/dataimport/tests/test_iiif.py

arkindex/documents/acts.py

arkindex/documents/api/filters.py

arkindex/documents/api/iiif.py

arkindex/documents/fixtures/data.json

arkindex/documents/managers.py

arkindex/documents/migrations/0020_delete_page_act.py

arkindex/documents/models.py

arkindex/documents/serializers/iiif/annotations.py

arkindex/documents/serializers/iiif/manifests.py

arkindex/documents/tei.py

arkindex/documents/tests/commands/test_delete_corpus.py

arkindex/documents/tests/test_acts_importer.py

arkindex/documents/tests/test_annotation_list.py

arkindex/documents/tests/test_classes.py

arkindex/documents/tests/test_elements_api.py

arkindex/documents/tests/test_tei.py

arkindex/documents/tests/test_transcription_create.py