shrine

Pull request #1381: Feature/SHRINE2020 1387

Merge in SHRINE/shrine from feature/SHRINE2020-1387 to feature/SHRINE2020-1379-remove-topics

* commit 'b224a2454d42a53674ba961ef9007f8140fd405f':
  Deleted topics from v2 for SHRINE2020-1387
  Cleaning out more topic-related stuff from the hub for SHRINE2020-1387
  Remove the hub's topic table for SHRINE2020-1387
  Removed topics from the hub for SHRINE2020-1387
  Removed topic from RunQueryAtHub and propagated the change for SHRINE2020-1387