there is a difference between Site.lang and Site.code in rewrite - fix it - preload pages only if it we have to - some improvements
there is a difference between Site.lang and Site.code in rewrite
- fix it
- preload pages only if it we have to
- some improvements

git-svn-id: 9a050473c2aca1e14f53d73349e19b938c2cf203@11740 6a7f98fc-eeb0-4dc1-a6e2-c2c589a08aa6

legoktm/pywikipedia-rewrite