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/provider/ApplicationItemProvider.java
/**
	 * This adds {@link org.eclipse.emf.edit.command.CommandParameter}s
	 * describing the children that can be created under this object. <!--
	 * begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	@Override
	protected void collectNewChildDescriptors(
			Collection<Object> newChildDescriptors, Object object) {
		super.collectNewChildDescriptors(newChildDescriptors, object);
		newChildDescriptors.add
			(createChildParameter
				(UiPackageImpl.Literals.CONTEXT__PROPERTIES,
				 ((EFactory)MApplicationFactory.INSTANCE).create(ApplicationPackageImpl.Literals.STRING_TO_STRING_MAP)));
		newChildDescriptors.add
			(createChildParameter
				(CommandsPackageImpl.Literals.HANDLER_CONTAINER__HANDLERS,
				 MCommandsFactory.INSTANCE.createHandler()));
		newChildDescriptors.add
			(createChildParameter
				(CommandsPackageImpl.Literals.BINDING_TABLE_CONTAINER__BINDING_TABLES,
				 MCommandsFactory.INSTANCE.createBindingTable()));
		newChildDescriptors.add
			(createChildParameter
				(CommandsPackageImpl.Literals.BINDING_TABLE_CONTAINER__ROOT_CONTEXT,
				 MCommandsFactory.INSTANCE.createBindingContext()));
		newChildDescriptors.add
			(createChildParameter
				(BasicPackageImpl.Literals.PART_DESCRIPTOR_CONTAINER__DESCRIPTORS,