[PATCH] bindings/python: add bindings for notmuch_database_get_revision

[David Bremner]

Gaute Hope <eg at gaute.vetsj.com> writes:

> Database.get_revision () returns a tuple with the current database
> revision and the UUID string representing the database.

It would be great if you could add a test for the new API to
T390-python.sh. Probably just translating the C example from
T570-revision-tracking.sh into python would work.

d