Ingress direction for min bandwidth rule
Ingress direction for min bandwidth rule

Add API extension for QoS minimum bw rule ingress direction.

Change-Id: I6747652df0372ab2ee480a97758501edba0f5b3f
Depends-On: https://review.openstack.org/580387
Partial-Bug: #1578989
See-Also: https://review.openstack.org/502306 (nova spec)
See-Also: https://review.openstack.org/508149 (neutron spec)

noironetworks/neutron,openstack/neutron,mahak/neutron,mahak/neutron,mahak/neutron,openstack/neutron,noironetworks/neutron,openstack/neutron