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/src/org/eclipse/e4/ui/model/application/impl/ApplicationPackageImpl.java
* <!-- end-user-doc -->
	 * @generated
	 * @ordered
	 */
	public static final int APPLICATION__HANDLERS = UiPackageImpl.ELEMENT_CONTAINER_FEATURE_COUNT + 3;
	/**
	 * The feature id for the '<em><b>Binding Tables</b></em>' containment reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 * @ordered
	 */
	public static final int APPLICATION__BINDING_TABLES = UiPackageImpl.ELEMENT_CONTAINER_FEATURE_COUNT + 4;
	/**
	 * The feature id for the '<em><b>Root Context</b></em>' containment reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 * @ordered
	 */
	public static final int APPLICATION__ROOT_CONTEXT = UiPackageImpl.ELEMENT_CONTAINER_FEATURE_COUNT + 5;
	/**
	 * The feature id for the '<em><b>Descriptors</b></em>' containment reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 * @ordered
	 */
	public static final int APPLICATION__DESCRIPTORS = UiPackageImpl.ELEMENT_CONTAINER_FEATURE_COUNT + 6;
	/**