Consistency touchups in Autoscale.

This section does need a fair amount more content work. There are a *ton* of `{groupId}` things that
can almost certainly be replaced with some form of `groupObject.id()`, but I didn't know the syntax for
them so I left them as-is.
Consistency pass for Cloud Block Storage.
Oops, missed an erroneous space
Cloud Databases touchup.
Cloud DNS consistency.
Cloud Files consistency.
Cloud Images touchups.
Merge pull request #491 from rackerlabs/ocd-as-a-service

Another consistency pass, part 1