Adding Vitrage module group
Adding Vitrage module group

Change-Id: Id778fb646d287f189b0dcad91a94febb74787172

openstack/stackalytics,0xf2/stackalytics,openstack/stackalytics,Mirantis/stackalytics,0xf2/stackalytics,stackforge/stackalytics,openstack/stackalytics,stackforge/stackalytics,0xf2/stackalytics,stackforge/stackalytics,0xf2/stackalytics,openstack/stackalytics,Mirantis/stackalytics,Mirantis/stackalytics