Updated openstack/openstack
Project: openstack/requirements  dc5c7421c3a499469746eb1bff828709502c874d

Update django_openstack_auth to 1.1.6

When keystone added pkiz it broke horizon, this version
is required for horizon to continue to work.

Change-Id: I2582d41235783ea160a43f8888035961d6cacd66
Updated openstack/openstack
Project: openstack/heat  8cca102a0f2ff65572f51053da90b82bced01684

Add query param to allow nested resource list

Add `nested_depth` param to OpenStack API to allow listing of
nested resources up to `nested_depth` level.

Implements: blueprint explode-nested-resources
Change-Id: I1cd6c35fe7f3eb1c5b67217e38aef53cb0b6ff76