
This patch implements devstack plugin for network-segment-range api. The network-segment-range api service is based on network-segment-range spec [1]. [1] https://specs.openstack.org/openstack/neutron-specs/specs/stein/network-segment-range-management.html Co-authored-by: Allain Legacy <Allain.legacy@windriver.com> Partially-implements: blueprint network-segment-range-management Change-Id: I09116a4323763db12917e03f354cf0ef25289fd0