update cli/lib to use new notmuch_query_search_* api

[David Bremner]

David Bremner <david at tethera.net> writes:

> I was already to push the first few patches of
>
>   id:1425756182-28468-1-git-send-email-david at tethera.net
>
> When I realized there was probably a reason that no-one had reviewed
> patch 3/5. After breaking up that ball of mud, one thing led to
> another, and deprecating the old API and updating to the new API is up
> to 10 patches.

It's kind of a dirty trick to get feedback on the rest of the series,
but I pushed the part that generates a bunch of compilation warnings ;).

d