Bug 277676 [UI] The workbench should create the contexts
The workbench should create contexts for the model elements, MApplication and MParts (windows, sashes, contributed parts, etc). This is not really the responsibility of the renderers. PW
bundles/org.eclipse.e4.ui.model.workbench/src/org/eclipse/e4/ui/model/application/ApplicationPackage.java
* @ordered
	 */
	int MMENU__OWNER = MITEM_CONTAINER__OWNER;
	/**
	 * The feature id for the '<em><b>Id</b></em>' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 * @ordered
	 */
	int MMENU__ID = MITEM_CONTAINER__ID;
	/**
	 * The feature id for the '<em><b>Items</b></em>' containment reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 * @ordered
	 */
	int MMENU__ITEMS = MITEM_CONTAINER__ITEMS;
	/**
	 * The number of structural features of the '<em>MMenu</em>' class.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 * @ordered
	 */
	int MMENU_FEATURE_COUNT = MITEM_CONTAINER_FEATURE_COUNT + 0;
	/**
	 * The meta object id for the '{@link org.eclipse.e4.ui.model.internal.application.MToolBarImpl <em>MTool Bar</em>}' class.
	 * <!-- begin-user-doc -->