On Wed, 17 Feb 2010 14:04:12 +0000, David Edmondson <dme@dme.org> wrote:
> In-lining every possible body cleaning function is difficult to
> maintain and doesn't allow users any flexibility. Rather, use a hook
> mechanism so that users can choose what cleaning takes place.

Improved version attached, including a new washing function to clean up
citation blocks (suggested by Sebastian in #notmuch, though perhaps I
went a bit further than he intended).