Updated openstack/openstack
Project: openstack/keystone  8a5913be1f602dc65193233551ff13ada3424e5d

Add rst code-blocks to a bunch of missing examples

Several examples were either missing code-blocks entirely,
this patch added either bash or python, so the rendered HTML
is nicer.

Change-Id: Ia145dc78a871dc27cf0926ea1ef9cf9b6df564b7
Updated openstack/openstack
Project: openstack/sahara  6e02019829529dcf33cb4a253484bde8a63feac7

Fix cluster creation with heat engine

* Check stack on empty status because heat stack status maybe is not set
in DB
* Fix E126 pep8 checks
* Fix E127 pep8 checks

Change-Id: I79627407b6deda77b86bf2ac497fa8fdc172cedb
Closes-bug: #1366941