Keystone: Do a service and endpoint create

This patch does a service and endpoint create so that each separate service
can find keystone.  This patch also makes the sleeping a bit more logical
although there are TODOs in this area to remove the sleep operations.

Change-Id: Icfee464f9473686da89bfa8b2106172cbfd4c1a8
Closes-Bug: #1376975
Merge "Keystone: Do a service and endpoint create"