Bug 283178 [Compatibility] Make actionSets visible/invisible
Model elements generated from actionSets should be grouped so they can be made visible/invisible. PW
bundles/org.eclipse.e4.ui.model.workbench/src/org/eclipse/e4/ui/model/application/ApplicationPackage.java
* 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
		 */
		EClass MCONTRIBUTED_PART = eINSTANCE.getMContributedPart();
		/**
		 * The meta object literal for the '{@link org.eclipse.e4.ui.model.internal.application.MContributionImpl <em>MContribution</em>}' class.
		 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
		 * @see org.eclipse.e4.ui.model.internal.application.MContributionImpl
		 * @see org.eclipse.e4.ui.model.internal.application.ApplicationPackageImpl#getMContribution()
		 * @generated
		 */
		EClass MCONTRIBUTION = eINSTANCE.getMContribution();
		/**
		 * The meta object literal for the '<em><b>URI</b></em>' attribute feature.
		 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
		 * @generated
		 */
		EAttribute MCONTRIBUTION__URI = eINSTANCE.getMContribution_URI();
		/**
		 * The meta object literal for the '<em><b>Object</b></em>' attribute feature.
		 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
		 * @generated
		 */