Adds changes to support moving key files to khaleesi-settings

This change needs to be accepted only after the related
khaleesi-settings change has been merged.

Change-Id: Ibbb501eb7133adb14b9554e8e82a6a0e79cfcfcc
Replaces provisioner circular reference variables

Change-Id: Ie0089359c7b231b45586a34f636343c871c6052c
Update README.md
Update rdopkg playbook

Change-Id: I3962f201166d59c2e9df6b14da7fb4a94a6c019f
HACK to use tags set by rdopkg

Change-Id: I9768730f0e3edc257691e6e9baaa665c20a7e124
Add pause before running tempest

Change-Id: If7e7269db94407b2e9bc46c6efe1ad73865c52ee
run migration for some services when juno

Change-Id: Ib0e3ae56acfd74a481e2cbf04af62a1f907e4f73
support tempest RPM updates

Change-Id: I070d922268684f4a72864d156d226b9e51b4990b
Revert "run migration for some services when juno"

This reverts commit 1b717777f4e3f37f7646ca63c3efaa6b0c517d70.
support tempest RPM updates

Change-Id: I070d922268684f4a72864d156d226b9e51b4990b
phase1 first cut

Change-Id: I643db5239caca2a6f7bb251eeab44f81fe9dee11