Use Base class's methods for properties instead of patched PropertyManager's in CategotyTool and TestTool, that will fill TestERP5Core.test_getPropertyForUid.


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@35981 20353a03-c40f-0410-a6d1-a30d3c3de9de