tree 302c80b5de008ed9a4140b13de584dd52e0b9710
parent afe7ea9d9ef51b78038f8bfd8d03220351f5fe45
author Henning Heitkoetter <hheitkoetter@googlemail.com> 1285748643 +0200
committer Henning Heitkoetter <hheitkoetter@googlemail.com> 1285748643 +0200

Classes appearing in cross-file references shouldn't be abstract

Make all classes that are the type of some reference with 
resolveProxies = false non-abstract to allow creation of proxies.
Mark them as originally abstract.

This concerns Activity, BaseElement, CallableElement, 
ConversationNode, InteractionNode.