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
* <!-- end-user-doc -->
		 * @see org.eclipse.e4.ui.model.internal.application.MStackImpl
		 * @see org.eclipse.e4.ui.model.internal.application.ApplicationPackageImpl#getMStack()
		 * @generated
		 */
		EClass MSTACK = eINSTANCE.getMStack();
		/**
		 * The meta object literal for the '{@link org.eclipse.e4.ui.model.internal.application.MSashFormImpl <em>MSash Form</em>}' class.
		 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
		 * @see org.eclipse.e4.ui.model.internal.application.MSashFormImpl
		 * @see org.eclipse.e4.ui.model.internal.application.ApplicationPackageImpl#getMSashForm()
		 * @generated
		 */
		EClass MSASH_FORM = eINSTANCE.getMSashForm();
		/**
		 * The meta object literal for the '<em><b>Weights</b></em>' attribute list feature.
		 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
		 * @generated
		 */
		EAttribute MSASH_FORM__WEIGHTS = eINSTANCE.getMSashForm_Weights();
		/**
		 * The meta object literal for the '{@link org.eclipse.e4.ui.model.internal.application.MContributedPartImpl <em>MContributed Part</em>}' class.
		 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
		 * @see org.eclipse.e4.ui.model.internal.application.MContributedPartImpl
		 * @see org.eclipse.e4.ui.model.internal.application.ApplicationPackageImpl#getMContributedPart()
		 * @generated
		 */