Neutron server and openstacksdk had supported to fetch
network project default quota, this patch add the CLI
support in openstackclient.
Change-Id: If0ef74c268c41a866c62156da0603a40ae4e6e31
Closes-Bug: #1204956
Depends-On: I6a4e2a146351dd1e7d652442511f1ef2c279da42