Add test on node deletion from old cluster
after upgrade

Change-Id: I2b8fa6adde4cfc06b97f0bbba537be7afef393d4
Closes-Bug: #1396571
(cherry picked from commit c4df7e067ed8a2804b2cd30327f231efeb71ef9d)
(cherry picked from commit ff80efcc83ad94c345c5c46002451cfb35230f5f)
Merge "Add test on node deletion from old cluster after upgrade" into stable/5.1