Bug 246462 [DataBinding] [Databinding] Extend ControlObservableValue to observe Size, Location, Bounds and Focus of a control
bundles/org.eclipse.jface.databinding/src/org/eclipse/jface/internal/databinding/swt/SWTProperties.java
* Applies to Spinner, Button
	 */
	public static final String SELECTION = "selection"; 
	/**
	 * Applies to Spinner, Button
	 */
	public static final String SELECTION_INDEX = "index"; 
	/**
	 * Applies to Text, Label, Combo
	 */
	public static final String TEXT = "text"; 
	
	/**
	 * Applies to Label, CLabel.
	 */
	public static final String IMAGE = "image"; 
	/**
	 * Applies to Control
	 */
	public static final String FOREGROUND = "foreground"; 
	/**
	 * Applies to Control
	 */
	public static final String BACKGROUND = "background"; 
	/**
	 * Applies to Control
	 */
	public static final String FONT = "font"; 
}