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 containment reference list '{@link org.eclipse.e4.ui.model.application.MItemContainer#getItems <em>Items</em>}'.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @return the meta object for the containment reference list '<em>Items</em>'.
	 * @see org.eclipse.e4.ui.model.application.MItemContainer#getItems()
	 * @see #getMItemContainer()
	 * @generated
	 */
	EReference getMItemContainer_Items();
	/**
	 * Returns the meta object for class '{@link org.eclipse.e4.ui.model.application.MMenu <em>MMenu</em>}'.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @return the meta object for class '<em>MMenu</em>'.
	 * @see org.eclipse.e4.ui.model.application.MMenu
	 * @generated
	 */
	EClass getMMenu();
	/**
	 * Returns the meta object for class '{@link org.eclipse.e4.ui.model.application.MToolBar <em>MTool Bar</em>}'.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @return the meta object for class '<em>MTool Bar</em>'.
	 * @see org.eclipse.e4.ui.model.application.MToolBar
	 * @generated
	 */
	EClass getMToolBar();
	/**
	 * Returns the meta object for class '{@link org.eclipse.e4.ui.model.application.MTrimmedPart <em>MTrimmed Part</em>}'.
	 * <!-- begin-user-doc -->