Per the server SIG meeting last week, I've updated the requirements
doc for the NFS role
(
https://docs.google.com/document/d/1jLyKsECdHdlKltmHGgf_-iOKj-hj4Qjbh5Zgm...)
to clean up the user stories, and the actual requirements.
I think that there's only one outstanding issue with this, and it
relates to the UI for creating the underlying storage.