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/ApplicationImpl.java
*/
	protected EList<MCommand> commands;
	/**
	 * The cached value of the '{@link #getAddons() <em>Addons</em>}' containment reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getAddons()
	 * @generated
	 * @ordered
	 */
	protected EList<MAddon> addons;
	/**
	 * The cached value of the '{@link #getCategories() <em>Categories</em>}' containment reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getCategories()
	 * @generated
	 * @ordered
	 */
	protected EList<MCategory> categories;
	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected ApplicationImpl() {
		super();
	}
	/**
	 * <!-- begin-user-doc -->