release 3.8.0
update stable docs version
docs; fix return description
docs; hide internal method
website; update previous releases
website; add 3.8 release notes link
now working on 3.8.1
Added Notes on findAndUpdate()

Added note to clarify that pre and post middleware is not fired for findOneAndUpdate() class of methods--and this is by design.
Normalize bugs.email, so `npm` will shut up

Stop `npm` from spitting out:
`npm WARN package.json mongoose@3.8.1-pre bugs.email field must be a string email. Deleted.`
docs; fix Query api exposure
Merge branch 'master' into 3.8.x

Conflicts:
	docs/middleware.jade
release 3.8.1
now working on 3.8.2