Updated openstack/openstack
Project: openstack/sahara  a5bcebff645604ce06830c1885426440641f7b3e

Added information about sahara settings to cluster

+ Added validation check on scaling using other engine

Change-Id: I3f36b949d1388f809c33334be6fcd0bdb30ade7a
Implements: blueprint cluster-persist-sahara-configuration