Method deserialization

UnitTests/UnitTest_TextureAnimations/MyGUI_RTTLayer.cpp:41–47

	}

	void RTTLayer::deserialization(xml::ElementPtr _node, Version _version)
	{
		Base::deserialization(_node, _version);

		mVersion = _version;
		mData = _node->createCopy();
	}

	ILayerNode* RTTLayer::createChildItemNode()
	{