Update docs as part of beta release.
Update docs as part of beta release.

bskiba/autoscaler,mmerrill3/autoscaler,mmerrill3/autoscaler,kubernetes/autoscaler,kubernetes/autoscaler,mmerrill3/autoscaler,mmerrill3/autoscaler,kubernetes/autoscaler,bskiba/autoscaler,bskiba/autoscaler,kubernetes/autoscaler