Adding add_tsn and add_tor_agent in setup_all.
Adding add_tsn and add_tor_agent in setup_all.

Adding task for configuring TSN and Tor Agent node in setup all.
Change-Id: Id58ea044fb480b5ddbefece5441e932ef3b699c6

Juniper/contrail-fabric-utils,Juniper/contrail-fabric-utils