AMBARI-3329. YARN Capacity Scheduler configuration entry should be in Scheduler section. (xiwang via yusaku)
AMBARI-3180. Helper script for HDP upgrade (improve error message).
AMBARI-3288. Upon executing the "hdfs" command, a stack trace appears. (mahadev)
AMBARI-3331. Add default threshold data for newly added widgets after Upgrade from HDP 1.x. (xiwang via yusaku)