shrine

Pull request #1513: Feature/SHRINE2020 1634

Merge in SHRINE/shrine from feature/SHRINE2020-1634 to feature/SHRINE2020-1218-cats-effect-upgrade

* commit 'ad3b6550a5293384124079e025d4a2e4d232df0b':
  Kicking somem work into the future for SHRINE2020-1634
  Got afterInitialized working with the dispatcher for SHRINE2020-1634
  Now using the dispatcher for the message polling loops in SHRINE2020-1634