AMBARI-3342. Add percent journalnodes live alert with HA config'd. (swagle)
AMBARI-3343. Enable security wizard closing after hitting cancel on confirmation popup. (yusaku)
AMBARI-3346. Fix repo url parametrization under Ubuntu (dlysnichenko)
AMBARI-3344. Entering safemode enables next in HA wizard w/o checkpoint. (yusaku)