AMBARI-3786. The instructions to move directories for NameNode should be changed - has some issues. (Denys Buzhor via yusaku)
AMBARI-3787. Rephrase unable to delete pop up on the UI - when deleting a host. (Denys Buzhor via yusaku)
AMBARI-3783. Hitting Save in the config-group does not update host membership. (srimanth)