added yvo's parents() fix for large ariadne stores
fixed getConfig to always clearChildConfigs
fixed clearChildConfigs to also clear the pinpcache and the libraries
fixed onbeforesave event and user.workflow.pre.html calls so that they again have access to the properties to save, as per documentation



git-svn-id: https://svn.muze.nl/svn/ariadne-php5/trunk@6366 7882d7ee-46e0-0310-a255-a28a61b628e4