Call the blueprint update script from the patchset created hook.
Add blueprint comment links.
Also, add changeid comment links.
This change depends on I62f965ca7f14f589e3b299ea46729efb68abd06f
in openstack-ci.
Change-Id: I62b0644ffea4b4d7f5a3407fc9e776b28e200278
Reviewed-on: https://review.openstack.org/254
Reviewed-by: Monty Taylor <mordred@inaugust.com>
Tested-by: Jenkins