Updated openstack/openstack
Project: openstack-dev/devstack  d60c10d6dbe44445aaab9e3fcc0127e39e989f40

XenAPI: stackrc now depends on nproc

Install it automatically in the devstack DomU

Change-Id: Ie282dd128ebc92377d85800585962bc8767483fe
Updated openstack/openstack
Project: openstack/sahara  df2755e072f33f55d79ac50fc34e8f065a01805d

Add devref/devstack to docs index

Make devref/devstack discoverable instead of being unlinked.

Change-Id: I75d478a410d721f21f24381aa9566bda1e5e3105