
Also replaces inline reference guide generation with pbr's feature for doing the same thing. Refer to https://specs.openstack.org/openstack/docs-specs/specs/pike/os-manuals-migration.html for details. Change-Id: I0fac75bfe66a1ea30973c2128c054aa2e43c8f8b Signed-off-by: Doug Hellmann <doug@doughellmann.com>