[pymvpa] bug reporting

[tg at cs.york.ac.uk]

> our little kNN (which I believe started the whole PyMVPA) received some
> TLC.  Tara managed to hit the kNN specification we managed not to test
> at all (basic majority voting not-weighted) -- so, I guess, it was
> always broken ;)
>
> long story short -- everything is fixed, both 'majority' and 'weighted'
> are now parts of the unittests battery.
>
> Fixes available within master branch (it is to be released very very
> soon as 0.4.3) -- give it a try (since now you can build from the
> sources ;))

Thanks for working on this so quickly! I'll download the snapshot and give
it a try.

Tara