API for classification demo

arkindex/dataimport/api.py

arkindex/dataimport/models.py

arkindex/dataimport/tasks.py

arkindex/dataimport/tests/test_files.py

arkindex/dataimport/tests/test_tasks.py

arkindex/documents/migrations/0023_auto_20180821_1606.py

arkindex/documents/models.py

arkindex/documents/serializers/elements.py

arkindex/project/celery.py

arkindex/project/settings.py

arkindex/project/tests/__init__.py