Merge branch 'unique-fixture' into 'master'

Makefile

arkindex/documents/fixtures/data.json

arkindex/documents/management/commands/build_fixtures.py

arkindex/documents/tests/test_act.py

arkindex/documents/tests/test_annotation_list.py

arkindex/documents/tests/test_edit_elementpath.py

arkindex/documents/tests/test_element_manager.py

arkindex/documents/tests/test_search_post.py

arkindex/documents/tests/test_surface_importer.py

arkindex/documents/tests/test_surface_linker.py

arkindex/documents/tests/test_surface_linker_functions.py

arkindex/documents/tests/test_surface_parser.py

arkindex/documents/tests/test_tasks.py

arkindex/documents/tests/test_transcription_create.py

arkindex/documents/tests/test_volume_manifest.py

arkindex/images/tests.py

arkindex/project/polygon.py

arkindex/project/tests/__init__.py

arkindex/project/tests/test_fields.py

arkindex/project/tests/test_polygon.py