add a contact group "parsoid" with Roan as member and add it to
notifications for parsoid LVS monitoring checks (RT-4318)

Change-Id: I19d82506f473bf3aab44b4ad8a6dc2f9d2893a93
Merge "add a contact group "parsoid" with Roan as member and add it to notifications for parsoid LVS monitoring checks (RT-4318)" into production