pullnews - bugfix, wishlist, new features

[Julien ÉLIE]

Hi Geraint,

> Two minor issues resolved with this patch to pullnews.
>
> - an off-by-one error on the limit to the amount of articles to get
> - when an article is not available, we may have redundantly retried that article

Thanks.  Just committed.

-- 
Julien ÉLIE

« -- Nous voyageons plus vite que la lumière !
  -- Alors comment y voir clair dans tout ça ? » (Astérix)