Rename module.
Address review comments: Copyright headers.
Address review comment: Link to Eliot issue.
Address review comment: Make more APIs public.
Address review comment: Document schema_store.
Fix import.
Merge pull request #894 from ClusterHQ/http-api-886

HTTP REST API infrastructure.

Fixes #886.
Merge remote-tracking branch 'refs/remotes/origin/master' into list-volumes-904
Convert to module.
Copyright.
Copyright.