Datafile upload via S3

README.md

arkindex/dataimport/api.py

arkindex/dataimport/migrations/0005_s3_file_mixin_fields.py

arkindex/dataimport/models.py

arkindex/dataimport/serializers.py

arkindex/dataimport/tasks/base.py

arkindex/dataimport/tasks/image.py

arkindex/dataimport/tests/test_datafile_api.py

arkindex/dataimport/tests/test_files.py

arkindex/dataimport/tests/test_iiif.py

arkindex/dataimport/tests/test_image.py

arkindex/dataimport/tests/test_pdf.py

arkindex/dataimport/tests/test_tasks.py

arkindex/documents/management/commands/telegraf.py

arkindex/documents/serializers/elements.py

arkindex/documents/tests/test_elements_api.py

arkindex/images/management/commands/check_images.py

arkindex/images/migrations/0001_initial.py

arkindex/images/models.py

arkindex/images/serializers.py