[PATCH] python-cffi: read version from notmuch version file

[David Bremner]

Floris Bruynooghe <flub at devork.be> writes:

> This keeps it in sync with the main notmuch version which is less
> confusing to users.

ah, that's much nicer than what I did for the old bindings. merged.

BTW I noticed something (setuptools?) translates "0.30~rc2" to
"0.30-rc2". I assume that is as intended, and there are some stricter
rules for python module versions. It should only affect pre-release
versions in any case.

d