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
createEAttribute(renderedToolBarEClass, RENDERED_TOOL_BAR__CONTRIBUTION_MANAGER);
		toolBarContributionEClass = createEClass(TOOL_BAR_CONTRIBUTION);
		createEAttribute(toolBarContributionEClass, TOOL_BAR_CONTRIBUTION__PARENT_ID);
		createEAttribute(toolBarContributionEClass, TOOL_BAR_CONTRIBUTION__POSITION_IN_PARENT);
		toolBarContributionsEClass = createEClass(TOOL_BAR_CONTRIBUTIONS);
		createEReference(toolBarContributionsEClass, TOOL_BAR_CONTRIBUTIONS__TOOL_BAR_CONTRIBUTIONS);
		trimContributionEClass = createEClass(TRIM_CONTRIBUTION);
		createEAttribute(trimContributionEClass, TRIM_CONTRIBUTION__PARENT_ID);
		createEAttribute(trimContributionEClass, TRIM_CONTRIBUTION__POSITION_IN_PARENT);
		trimContributionsEClass = createEClass(TRIM_CONTRIBUTIONS);
		createEReference(trimContributionsEClass, TRIM_CONTRIBUTIONS__TRIM_CONTRIBUTIONS);
		renderedMenuItemEClass = createEClass(RENDERED_MENU_ITEM);
		createEAttribute(renderedMenuItemEClass, RENDERED_MENU_ITEM__CONTRIBUTION_ITEM);
		opaqueMenuItemEClass = createEClass(OPAQUE_MENU_ITEM);
		createEAttribute(opaqueMenuItemEClass, OPAQUE_MENU_ITEM__OPAQUE_ITEM);
		opaqueMenuSeparatorEClass = createEClass(OPAQUE_MENU_SEPARATOR);
		createEAttribute(opaqueMenuSeparatorEClass, OPAQUE_MENU_SEPARATOR__OPAQUE_ITEM);
		opaqueMenuEClass = createEClass(OPAQUE_MENU);
		
		itemTypeEEnum = createEEnum(ITEM_TYPE);
	}
	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	private boolean isInitialized = false;
	/**
	 * Complete the initialization of the package and its meta-model.  This
	 * method is guarded to have no affect on any invocation but its first.