shrine

Pull request #1385: Feature/SHRINE2020 1381

Merge in SHRINE/shrine from feature/SHRINE2020-1381 to SHRINE2020-1378-remove-dsa

* commit '352b1c4a9a591cf28f481612b631776ebf2c1ebe':
  Fixed some time stamp jitter in a test for SHRINE2020-1393
  Adding test back to do in a separate ticket
  Removed DSA front-end code for SHRINE2020-1381
  Removed DSA UI code from the build for SHRINE2020-1381