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 MTRIMMED_PART__ID = MPART__ID;
	/**
	 * The feature id for the '<em><b>Menu</b></em>' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 * @ordered
	 */
	int MTRIMMED_PART__MENU = MPART__MENU;
	/**
	 * The feature id for the '<em><b>Tool Bar</b></em>' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 * @ordered
	 */
	int MTRIMMED_PART__TOOL_BAR = MPART__TOOL_BAR;
	/**
	 * The feature id for the '<em><b>Policy</b></em>' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 * @ordered
	 */
	int MTRIMMED_PART__POLICY = MPART__POLICY;
	/**
	 * The feature id for the '<em><b>Children</b></em>' containment reference list.
	 * <!-- begin-user-doc -->