Finished feature fix-cache-cleanup.

inventory_provider/tasks/worker.py

test/data/classifier-cache-entries.json

test/data/extract-cache-entries.py

test/data/update-test-db.py

test/per_router/conftest.py

test/per_router/test_celery_worker.py

test/per_router/test_classifier_data.py

test/per_router/test_data_routes.py

test/per_router/test_poller_routes.py