
Expose additional Horizon security params in accordance with the OpenStack Security Guide [0] - Check-Dashboard-03: Is DISALLOW_IFRAME_EMBED parameter set to True - Check-Dashboard-07: Is PASSWORD_AUTOCOMPLETE set to False [0] https://docs.openstack.org/security-guide/dashboard/checklist.html Change-Id: I355ddbc9fb1dcd0a6100ee650afd54680ef9ffbd