hard-coded defaultsort

Pywikipedia [http] trunk/pywikipedia (r7097, 2009/07/26, 14:18:13)
Python 2.5.2 (r252:60911, Feb 21 2008, 13:11:45) [MSC v.1310 32 bit (Intel)

I found a hard-codes "DEFAULTSORT" in wikipedia.py but there ar localized tags and maybe it should be fixed to prevent some side effects or bugs.