Bug 201368 Support "Not In" operator in filter list
Description: After we support "IN" filter we should also support the "Not In" filter. Data part has already support the "Not In" filter, so hope model can support that operator in the filter operator list. Regards!
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/api/elements/DesignChoiceConstants.java
public static final String FONT_WEIGHT_NORMAL = "normal"; 
	public static final String FONT_WEIGHT_BOLD = "bold"; 
	public static final String FONT_WEIGHT_BOLDER = "bolder"; 
	public static final String FONT_WEIGHT_LIGHTER = "lighter"; 
	public static final String FONT_WEIGHT_100 = "100"; 
	public static final String FONT_WEIGHT_200 = "200"; 
	public static final String FONT_WEIGHT_300 = "300"; 
	public static final String FONT_WEIGHT_400 = "400"; 
	public static final String FONT_WEIGHT_500 = "500"; 
	public static final String FONT_WEIGHT_600 = "600"; 
	public static final String FONT_WEIGHT_700 = "700"; 
	public static final String FONT_WEIGHT_800 = "800"; 
	public static final String FONT_WEIGHT_900 = "900"; 
	
	public static final String CHOICE_FONT_SIZE = "fontSize"; 
	public static final String FONT_SIZE_XX_SMALL = "xx-small"; 
	public static final String FONT_SIZE_X_SMALL = "x-small"; 
	public static final String FONT_SIZE_SMALL = "small"; 
	public static final String FONT_SIZE_MEDIUM = "medium"; 
	public static final String FONT_SIZE_LARGE = "large"; 
	public static final String FONT_SIZE_X_LARGE = "x-large"; 
	public static final String FONT_SIZE_XX_LARGE = "xx-large"; 
	public static final String FONT_SIZE_LARGER = "larger"; 
	public static final String FONT_SIZE_SMALLER = "smaller"; 
	
	public static final String CHOICE_FONT_VARIANT = "fontVariant"; 
	public static final String FONT_VARIANT_NORMAL = "normal"; 
	public static final String FONT_VARIANT_SMALL_CAPS = "small-caps"; 
	
	public static final String CHOICE_BACKGROUND_REPEAT = "backgroundRepeat";