Use TEI parser from arkindex_common

MANIFEST.in

arkindex/dataimport/filetypes.py

arkindex/dataimport/iiif.py

arkindex/dataimport/tests/test_filetypes.py

arkindex/dataimport/tests/test_iiif.py

arkindex/documents/management/commands/parse_dates.py

arkindex/documents/migrations/0001_initial.py

arkindex/documents/models.py

arkindex/documents/serializers/elements.py

arkindex/documents/serializers/iiif/manifests.py

arkindex/documents/tei.py

arkindex/documents/teitohtml.xsl

arkindex/documents/tests/commands/test_delete_corpus.py

arkindex/documents/tests/commands/test_parse_dates.py

arkindex/documents/tests/test_act.py

arkindex/documents/tests/test_interpreted_date.py

arkindex/documents/tests/test_metadata.py

arkindex/documents/tests/test_tei.py

arkindex/documents/tests/test_volume_manifest.py

arkindex/project/settings.py