Add new system tests for murano
Add new system tests for murano

- Add system tests which check murano
  on HA mode with neutron gre

Change-Id: I771139f7d7f1f96540a687b48a62f70c2dbbcdc8
Implements-blueprint: additional-system-tests-for-murano

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