Include parent discipline VOs (except those shared with Sibling Disciplines)

The Discipline Accounting Report shows the accounting data of High Throughput Compute/Cloud Compute resource centres in the EGI infrastructure, aggregated by a user selection of scientific disciplines. The metrics included in the report are number of jobs, nomalised CPU and normalised elapsed time by VO in High Throughput Computing and number of VMs and normalised elapsed CPU in Cloud.