Add OS::Contrail::VirtualNetwork

Change-Id: I627a77016eed43cc9698a807a035b74d5cd67722
Make network_policy flake8 compatible.

Change-Id: I1b188cf206a49eb951c2fb7a9f60dbf855cf822d
Make NetworkPolicy use vnc_lib instead of neutron client.

Change-Id: I6cdfb8ee7932e661b6021c821b6e5b0c628b7870
Add OS::Contrail::PhysicalInterface

Change-Id: I2e7dbb4362dcf8458c7419556afb61a75cd1d1df
Merge pull request #6 from jswiders/network_policy

Network policy
Merge pull request #8 from jswiders/physical_interface

Add OS::Contrail::PhysicalInterface
Merge pull request #2 from jswiders/virtual_network

Add OS::Contrail::VirtualNetwork