AMBARI-4043. In installer, default config-group ends up ordered last in the list of config-groups. Additional patch. (akovalenko)
Rever "AMBARI-4043. In installer, default config-group ends up ordered last in the list of config-groups. Additional patch. (akovalenko)" This reverts fbc43ac67b2cd8ed6979c5513d5fe207b49d4c94
AMBARI-4051. Delete Group button is disabled in Manage Dialog in Installer. Additional patch. (akovalenko)
AMBARI-4053. Duplicating config-group in installer doesnt update name in default config-group rendering. (Denys Buzhor via srimanth)
AMBARI-4046. JS errors after stopping YARN. (xiwang via yusaku)
AMBARI-3999. Long host names are inconvenient for viewing in background operations popup. (xiwang via yusaku)
AMBARI-4055. set core file size on hosts to get core dump when JVM crashes (Dmytro Shkvyra via dlysnichenko)