Rename inner arkindex to project

arkindex/documents/models.py

arkindex/documents/serializers.py

arkindex/images/importer.py

arkindex/images/models.py

arkindex/manage.py

arkindex/project/__init__.py

arkindex/project/api_v1.py

arkindex/project/models.py

arkindex/project/settings.py

arkindex/project/tools.py

arkindex/project/urls.py

arkindex/project/views.py

arkindex/project/wsgi.py