Bug 190061 [Metadata] Update @since tags for new API
Patch to follow
bundles/org.eclipse.jface.databinding/src/org/eclipse/jface/internal/databinding/provisional/swt/CompositeUpdater.java
* Subclasses should implement this method to provide the code that creates
	 * a child widget at a specific index. Note that
	 * {@link #updateWidget(Widget, Object)} will be called after this method
	 * returns. Only those properties of the widget that don't change over time
	 * should be set in this method.
	 * </p>
	 * 
	 * @param index
	 *            the at which to create the widget
	 * @return the widget
	 */
	protected abstract Widget createWidget(int index);
	/**
	 * Updates the given widget based on the element found in the model list.
	 * This method will be invoked once after the widget is created, and once
	 * before any repaint during which the control is visible and dirty.
	 * 
	 * <p>
	 * Subclasses should implement this method to provide any code that changes
	 * the appearance of the widget.
	 * </p>
	 * 
	 * @param widget
	 *            the widget to update
	 * @param element
	 *            the element associated with the widget
	 */
	protected abstract void updateWidget(Widget widget, Object element);
}