Bug 245457 [Forms] ExpandableComposite should have option of not drawing the title focus box
bundles/org.eclipse.ui.forms/src/org/eclipse/ui/forms/widgets/ExpandableComposite.java
*/
	public int marginWidth = 0;
	/**
	 * Height of the margin that will be added around the control (default is
	 * 0).
	 */
	public int marginHeight = 0;
	/**
	 * Vertical spacing between the title area and the composite client control
	 * (default is 3).
	 */
	public int clientVerticalSpacing = 3;
	/**
	 * Vertical spacing between the title area and the description control
	 * (default is 0). The description control is normally placed at the new
	 * line as defined in the font used to render it. This value will be added
	 * to it.
	 * 
	 * @since 3.3
	 */
	public int descriptionVerticalSpacing = 0;
	/**
	 * Horizontal margin around the inside of the title bar area when TITLE_BAR
	 * or SHORT_TITLE_BAR style is used. This variable is not used otherwise.
	 * 
	 * @since 3.3
	 */
	public int titleBarTextMarginWidth = 6;
	/**
	 * The toggle widget used to expand the composite.