Revert "AMBARI-7218. rename host group deletes configs (dlysnichenko)"

This reverts commit 9ce44c953de1154883887538c5979e5d9036a30c.
AMBARI-7236. UI changes for "rename host group deletes configs". (akovalenko)
AMBARI-7238 Slider View: FE - Show alerts provided by alerts API. (atkach)
AMBARI-7241 Configs: actions should not appear for non-operator cluster users. (ababiichuk)
AMBARI-7240. Change the way oozie uploads sharelib into hdfs  (aonishuk)
AMBARI-7211 - Views : support for a <system> property
AMBARI-7237. No start action for stopped service in MM mode Stack 1.3 (dlysnichenko)
OSC-14 host - hostgroup association