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#getContext <em>Context</em>}'.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @return the meta object for the attribute '<em>Context</em>'.
	 * @see org.eclipse.e4.ui.model.application.MPart#getContext()
	 * @see #getMPart()
	 * @generated
	 */
	EAttribute getMPart_Context();
	/**
	 * Returns the meta object for class '{@link org.eclipse.e4.ui.model.application.MStack <em>MStack</em>}'.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @return the meta object for class '<em>MStack</em>'.
	 * @see org.eclipse.e4.ui.model.application.MStack
	 * @generated
	 */
	EClass getMStack();
	/**
	 * Returns the meta object for class '{@link org.eclipse.e4.ui.model.application.MSashForm <em>MSash Form</em>}'.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @return the meta object for class '<em>MSash Form</em>'.
	 * @see org.eclipse.e4.ui.model.application.MSashForm
	 * @generated
	 */
	EClass getMSashForm();
	/**
	 * Returns the meta object for the attribute list '{@link org.eclipse.e4.ui.model.application.MSashForm#getWeights <em>Weights</em>}'.
	 * <!-- begin-user-doc -->