tests for notmuch-insert

[David Bremner]

David Bremner <david at tethera.net> writes:

> This is in some sense a successor to 
>
>      id:cover.1411914914.git.jani at nikula.org
>
> It includes the first two patches of that series verbatim, and adds
> some tests.
>

This series depends on the enabling of debug symbols in

     id:1412367730-25890-1-git-send-email-david at tethera.net

I did (just now) test it with gdb 7.8, and it seems OK.