Andreas Traczyk authored Nov 01, 2017 and Kateryna Kostiuk committed Nov 01, 2017

- Allows the user to create an account, link to an existing
  account, and generate account link PINs  without supplying a
  password.

Change-Id: I41216d55bb44bab5f92fd096d483f639502e4a42
Reviewed-by: Kateryna Kostiuk <kateryna.kostiuk@savoirfairelinux.com>