AMBARI-8258 DataNodes become stopped at secured cluster (Stack 1.3) - (DataNode space: status code=0) (dsen)
AMBARI-8259. Update HDP 2.2 component versions (dlysnichenko)
Revert "AMBARI-8249. Usability: Configs Tab UI responsiveness issues (alexantonenko)"
Reverting due to UT failures.
This reverts commit f967daa344ab9183237328e1b97a8fb45b545a86.