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
* Returns the meta object for the attribute '{@link org.eclipse.e4.ui.model.application.MPart#getWidget <em>Widget</em>}'.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @return the meta object for the attribute '<em>Widget</em>'.
	 * @see org.eclipse.e4.ui.model.application.MPart#getWidget()
	 * @see #getMPart()
	 * @generated
	 */
	EAttribute getMPart_Widget();
	/**
	 * Returns the meta object for the container reference '{@link org.eclipse.e4.ui.model.application.MPart#getParent <em>Parent</em>}'.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @return the meta object for the container reference '<em>Parent</em>'.
	 * @see org.eclipse.e4.ui.model.application.MPart#getParent()
	 * @see #getMPart()
	 * @generated
	 */
	EReference getMPart_Parent();
	/**
	 * Returns the meta object for the attribute '{@link org.eclipse.e4.ui.model.application.MPart#isVisible <em>Visible</em>}'.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @return the meta object for the attribute '<em>Visible</em>'.
	 * @see org.eclipse.e4.ui.model.application.MPart#isVisible()
	 * @see #getMPart()
	 * @generated
	 */
	EAttribute getMPart_Visible();
	/**