Bug 279452 [Compatibility] Parameterized command mechanism support
Parameterized commands like showView need to be able to access their parameters (like the view ID) PW
bundles/org.eclipse.e4.ui.model.workbench/src/org/eclipse/e4/ui/model/application/ApplicationPackage.java
* The meta object literal for the '<em><b>Parent</b></em>' container reference feature.
		 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
		 * @generated
		 */
		EReference MPART__PARENT = eINSTANCE.getMPart_Parent();
		/**
		 * The meta object literal for the '<em><b>Visible</b></em>' attribute feature.
		 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
		 * @generated
		 */
		EAttribute MPART__VISIBLE = eINSTANCE.getMPart_Visible();
		/**
		 * The meta object literal for the '<em><b>Context</b></em>' attribute feature.
		 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
		 * @generated
		 */
		EAttribute MPART__CONTEXT = eINSTANCE.getMPart_Context();
		/**
		 * The meta object literal for the '{@link org.eclipse.e4.ui.model.internal.application.MStackImpl <em>MStack</em>}' class.
		 * <!-- begin-user-doc -->
		 * <!-- 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();
		/**