Add ClusterGroup to the schema drawing script
Add ClusterGroup to the schema drawing script

Change-Id: I6608f202e3720aac510b7ad60dbdd2d9bb5d5fb8
Reviewed-by: Priya Joshi <3c6cfa6f57440adfc837c4ad04483313acbc2582@morganstanley.com>

quattor/aquilon,guillaume-philippon/aquilon,guillaume-philippon/aquilon,quattor/aquilon,guillaume-philippon/aquilon,quattor/aquilon