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.workbench/src/org/eclipse/e4/ui/workbench/modeling/ModelReconciler.java
* of the object will also be recorded. When the desired changes have been captured,
	 * {@link #serialize()} should be called.
	 * 
	 * @param object
	 *            the object to monitor changes for, must not be <code>null</code>
	 */
	public abstract void recordChanges(Object object);
	/**
	 * Serializes all the changes that have been captured since the last call to
	 * {@link #recordChanges(Object)} and returns an object that can be used later with
	 * {@link #constructDeltas(Object, Object)}.
	 * 
	 * @return a serialization of all the changes that have been made to the model since the last
	 *         call to <code>recordChanges(Object)</code>
	 */
	public abstract Object serialize();
	/**
	 * Analyzes the model and its serialized state and constructs a collection of deltas between the
	 * two.
	 * 
	 * @param model
	 *            the object to apply changes to
	 * @param serializedState
	 *            an object that was returned from {@link #serialize()}
	 * @return a collection of operations that can be applied to alter the model to the state it was
	 *         in due to the serialized delta changes
	 */
	public abstract Collection<ModelDelta> constructDeltas(Object model, Object serializedState);
}