[Zope-Checkins] CVS: Zope2 - Catalog.py:1.21

[michel@digicool.com]

Update of /cvs-repository/Zope2/lib/python/Products/ZCatalog
In directory aldous:/home/michel/dev/XML/lib/python/Products/ZCatalog

Modified Files:
	Catalog.py 
Log Message:
Fixed circular reference and added setstate to preserve the brain.
Made minor optimizations.