- hooking _aq_dynamic instead of _getOb (_getOb is called thousands of times)
 - making portal_types the first type provider, and only looking up a type
   information in other types providers if not found in portal_types


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@35136 20353a03-c40f-0410-a6d1-a30d3c3de9de