AMBARI-3729. Ganglia monitor started with second or third attempt on secure cluster (Dmytro Shkvyra via dlysnichenko)
AMBARI-4109. Manage config-groups dialog should persist only hitting Save (installer and reconfigure). (akovalenko)
AMBARI-4038. Local stack upgrade should update the database as well. (ncole)
AMBARI-4110. Avoid duplicating host names in "clusterHostInfo" when preparing tasks.(odiachenko)