notmuch release 0.29 now available

[Ralph Seichter]

* David Bremner:

> Yes, there was a brief discussion [...]

Thanks. As I expected, it was my lack of attention that led to me being
caught unawares. ;-)

> I guess xz compression is something packagers will have to deal with.

Of course, no worries. I am not miffed in any way, especially because it
only amounts to adding a single option to my Portfile. I just wanted to
make sure this was deliberate on your end before I open my pull request.

-Ralph