Copy head (r256279) to stable/10 as part of the 10.0-RELEASE cycle.Approved by: re (implicit)Sponsored by: The FreeBSD Foundation
Fix typos, mostly s/ an / a / where appropriate and a few s/an/and/Add FreeBSD Id tag where missing.
$Id$ -> $FreeBSD$
Add mid scripts. Mid is a tool which create a Message-ID databasefor mailing lists.