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git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@1414 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Type/Constraint/__init__.py

+from Constraint import Constraint
+from PropertyTypeValidity import PropertyTypeValidity
+from CategoryMembershipArity import CategoryMembershipArity
+from CategoryRelatedMembershipArity import CategoryRelatedMembershipArity
+from AttributeEquality import AttributeEquality
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