The change removes and points our role requirements to use
the independent repos that are now online. Updates to the
Ansible bootstrap script here remove the forced "updated"
that was happening on every bootstrap so that we're ensuring
a stable build based on a described version.
Change-Id: If7f83d0875a5b074f506235d650be48a6e461e56
Implements: blueprint independent-role-repositories
Signed-off-by: Kevin Carter <kevin.carter@rackspace.com>