[pywikipedia r10285]: New comment added

"Xqt" posted a comment on pywikipedia.r10285.
URL: http://www.mediawiki.org/wiki/Special:Code/pywikipedia/10285#c32880

Commit summary for pywikipedia.r10285:

- Cache should be per-site
- Cache should also store what it is a cache of
- Extra config option to state the max cache length
- Fixes to make sure api_tests.py actually is right...

Xqt's comment:

We also may store informations in the instance like in QueryGenerator._modules before reading it from the
file. And/or cacheing data in the CachedRequest class instances.