Bug 320788 [Model] The model misses the possibility to define mnemonics for Menu-Elements
It looks like we forgot to add mnemonics to the Menu-Element like we have one in the MenuItem
bundles/org.eclipse.e4.ui.model.workbench/src/org/eclipse/e4/ui/model/application/ui/menu/impl/MenuPackageImpl.java
* @return the meta object for the attribute '<em>Position In Parent</em>'.
	 * @see org.eclipse.e4.ui.model.application.ui.menu.MToolBarContribution#getPositionInParent()
	 * @see #getToolBarContribution()
	 * @generated
	 */
	public EAttribute getToolBarContribution_PositionInParent() {
		return (EAttribute)toolBarContributionEClass.getEStructuralFeatures().get(1);
	}
	/**
	 * Returns the meta object for class '{@link org.eclipse.e4.ui.model.application.ui.menu.MToolBarContributions <em>Tool Bar Contributions</em>}'.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @return the meta object for class '<em>Tool Bar Contributions</em>'.
	 * @see org.eclipse.e4.ui.model.application.ui.menu.MToolBarContributions
	 * @generated
	 */
	public EClass getToolBarContributions() {
		return toolBarContributionsEClass;
	}
	/**
	 * Returns the meta object for the containment reference list '{@link org.eclipse.e4.ui.model.application.ui.menu.MToolBarContributions#getToolBarContributions <em>Tool Bar Contributions</em>}'.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @return the meta object for the containment reference list '<em>Tool Bar Contributions</em>'.
	 * @see org.eclipse.e4.ui.model.application.ui.menu.MToolBarContributions#getToolBarContributions()
	 * @see #getToolBarContributions()
	 * @generated
	 */
	public EReference getToolBarContributions_ToolBarContributions() {
		return (EReference)toolBarContributionsEClass.getEStructuralFeatures().get(0);