AMBARI-4998. Need tooltip for vertex state in Tez DAG state. (srimanth)
AMBARI-4999. Ambari should allow at least 3 yarn containers on a one-node installation. (srimanth)
AMBARI-5002: Oozie log4j properties contains &apos and &quot instead of real symbols. (jaimin)
AMBARI-5003. Jobs page w/o DAG loop in UI. (srimanth)
AMBARI-5004. Remove duplicate and unrelated YARN properties from MR2 (ncole)
convert puppet variables to be version 3.4 conformant