-maxlag is item of config; use the new part. use getattr/setattr
-maxlag is item of config; use the new part.
use getattr/setattr

git-svn-id: 9a050473c2aca1e14f53d73349e19b938c2cf203@10677 6a7f98fc-eeb0-4dc1-a6e2-c2c589a08aa6

legoktm/pywikipedia-rewrite