This patch adds support for deleting multi address scopes by
using "address scope delete" command.
Change-Id: Ic8d3ebc17db44ca5d42c336d2c4d5633f70d4e8b
Partially-Implements: blueprint multi-argument-network
This patch supports creating a new address scope,
with --ip-version,--project,--project-domain
and --share or --no-share options.
Change-Id: I37c73391a41ac239dd72d55dbc0adbebd7701f4a
Partial-Bug: #1566269