Support subnetpool association to an address scope

[OpenStack Infra]

https://review.openstack.org/197552
commit bde7838d047d68cbc4aa3b301f236136ac1c17fc
Author: vikram.choudhary <email address hidden>
Date: Wed Jul 1 17:54:31 2015 +0530

    Support subnetpool association to an address scope

    This patch supports the following
     - create a subnetpool with address scope
     - update a subnetpool
         - to associate with an address scope
         - to change the association to another address scope
         - to remove the association with the address scope

    DocImpact
    APIImpact

    Change-Id: I889096235ae81fcc736fabd4686c8e88b1a226b7
    Co-Authored-By: Ryan Tidwell <email address hidden>
    Co-Authored-By: Numan Siddique <email address hidden>
    Partially-implements: blueprint address-scopes

[Diane Fleming (diane-fleming)]

https://review.openstack.org/#/c/219160/

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/219160
Committed: https://git.openstack.org/cgit/openstack/api-site/commit/?id=60b74c36d4a4492a13c3d5ef102c88d392883033
Submitter: Jenkins
Branch: master

commit 60b74c36d4a4492a13c3d5ef102c88d392883033
Author: Ryan Tidwell <email address hidden>
Date: Mon Aug 31 17:27:16 2015 -0700

    Add API documentation for Neutron subnetpools API extension.

    Change-Id: Ib4c0694cd8f6d42c2fe7f294a633ea658742a367
    Closes-Bug: #1467689
    Closes-Bug: #1482466