Updated openstack/openstack
Project: openstack/keystone  56cd3a705a41f9905637b0f3bba3a11f4763439d

Updated from global requirements

Change-Id: I457150384920e608998243aeb7d872742125dc22
Updated openstack/openstack
Project: openstack/sahara  0bffa4cf381fdf04fc5e34bb89c6846ddb4915db

[DOC] Removed note about SAHARA_USE_NEUTRON in sahara-dashboard

Sahara-dashboard was merged to horizon. Horizon detects neutron by
itself and no additional settings are needed. Deleted the whole
section.

Change-Id: Id6bca92f924d271eed5a78b912b4014e25bb1ea8