clean up for nmweb/btsmail

[David Bremner]

Daniel Kahn Gillmor <dkg at fifthhorseman.net> writes:

> The patches that follow are some proposed cleanups for
> contrib/notmuch-web (aka nmweb, aka btsmail), which was originally
> proposed by Brian Sniffen.

So, the main problem with this series is that contrib/notmuch-web
doesn't exist on master.

Assuming we still want to include it, we need one or more patches to do
so.

d