Fixes #402 - stops loading all the articles on the front page, which I belive was casuig a huge amount of slow down.  Now only gets 10.  All the rest of the pages where this was used uses the original limit of 1000 where applicable
Merge pull request #403 from PaulKinlan/484ae32c0f5b76e4fc99feb90b630480b0d03c4b

Fixes #402 - stops loading all the articles into memory on the index page