Bug 320171 [Model] Use real Java-References in the Binding-Model-Elements
Currently they BindingTable is referencing a BindingContext using an ID. To me it looks like BindingTable is a child of BindingContext and then doesn't need the ID-Reference any more
bundles/org.eclipse.e4.ui.model.workbench.edit/src/org/eclipse/e4/ui/model/application/ui/basic/provider/WindowItemProvider.java
(createChildParameter
				(BasicPackageImpl.Literals.WINDOW__SHARED_ELEMENTS,
				 MMenuFactory.INSTANCE.createDirectToolItem()));
		newChildDescriptors.add
			(createChildParameter
				(BasicPackageImpl.Literals.WINDOW__SHARED_ELEMENTS,
				 MMenuFactory.INSTANCE.createToolBarSeparator()));
		newChildDescriptors.add
			(createChildParameter
				(BasicPackageImpl.Literals.WINDOW__SHARED_ELEMENTS,
				 MMenuFactory.INSTANCE.createRenderedMenu()));
		newChildDescriptors.add
			(createChildParameter
				(BasicPackageImpl.Literals.WINDOW__SHARED_ELEMENTS,
				 MMenuFactory.INSTANCE.createRenderedToolBar()));
		newChildDescriptors.add
			(createChildParameter
				(BasicPackageImpl.Literals.WINDOW__SHARED_ELEMENTS,
				 MMenuFactory.INSTANCE.createToolBarContribution()));
		newChildDescriptors.add
			(createChildParameter
				(BasicPackageImpl.Literals.WINDOW__SHARED_ELEMENTS,
				 MMenuFactory.INSTANCE.createTrimContribution()));
		newChildDescriptors.add
			(createChildParameter
				(BasicPackageImpl.Literals.WINDOW__SHARED_ELEMENTS,
				 MMenuFactory.INSTANCE.createRenderedMenuItem()));
		newChildDescriptors.add
			(createChildParameter
				(BasicPackageImpl.Literals.WINDOW__SHARED_ELEMENTS,