Add dataplane_ip, vendor_name and management_ip addition in physical router.
Merge pull request #8 from manishsing/integration

Add dataplane_ip, vendor_name and management_ip addition in physical rou...
initial ovsdb change
Set display-name as name for physical-router, physical-interface and
logical-interface
Merge branch 'psethi_openvswitch' of ssh://github.com/manishsing/contrail-controller into psethi_openvswitch