Add wait for rollback to finish
Add wait for rollback to finish

- Add wait that all services are up after rollback
- Add debug information to rollback tests

Change-Id: I830d61550804526ef46fc08369d34a9bce8b6831
Closes-Bug: #1394662

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