Add test on node deletion from old cluster after upgrade
Add test on node deletion from old cluster
after upgrade

Change-Id: I2b8fa6adde4cfc06b97f0bbba537be7afef393d4
Closes-Bug: #1396571

zhaochao/fuel-main,teselkin/fuel-main,stackforge/fuel-main,SmartInfrastructures/fuel-main-dev,Fiware/ops.Fuel-main-dev,SmartInfrastructures/fuel-main-dev,dancn/fuel-main-dev,AnselZhangGit/fuel-main,AnselZhangGit/fuel-main,AnselZhangGit/fuel-main,eayunstack/fuel-main,ddepaoli3/fuel-main-dev,ddepaoli3/fuel-main-dev,teselkin/fuel-main,SergK/fuel-main,eayunstack/fuel-main,ddepaoli3/fuel-main-dev,Fiware/ops.Fuel-main-dev,dancn/fuel-main-dev,Fiware/ops.Fuel-main-dev,huntxu/fuel-main,SmartInfrastructures/fuel-main-dev,ddepaoli3/fuel-main-dev,AnselZhangGit/fuel-main,huntxu/fuel-main,zhaochao/fuel-main,stackforge/fuel-main,zhaochao/fuel-main,zhaochao/fuel-main,teselkin/fuel-main,dancn/fuel-main-dev,zhaochao/fuel-main,eayunstack/fuel-main,SmartInfrastructures/fuel-main-dev,SergK/fuel-main,SergK/fuel-main,dancn/fuel-main-dev,Fiware/ops.Fuel-main-dev,stackforge/fuel-main,teselkin/fuel-main,huntxu/fuel-main