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 DISPLAY_NONE = "none"; 
	
	public static final String CHOICE_PAGE_BREAK_AFTER = "pageBreakAfter"; 
	public static final String PAGE_BREAK_AFTER_AUTO = "auto"; 
	public static final String PAGE_BREAK_AFTER_ALWAYS = "always"; 
	public static final String PAGE_BREAK_AFTER_AVOID = "avoid"; 
	public static final String PAGE_BREAK_AFTER_ALWAYS_EXCLUDING_LAST = "always-excluding-last"; 
	
	public static final String CHOICE_PAGE_BREAK_BEFORE = "pageBreakBefore"; 
	public static final String PAGE_BREAK_BEFORE_AUTO = "auto"; 
	public static final String PAGE_BREAK_BEFORE_ALWAYS = "always"; 
	public static final String PAGE_BREAK_BEFORE_AVOID = "avoid"; 
	public static final String PAGE_BREAK_BEFORE_ALWAYS_EXCLUDING_FIRST = "always-excluding-first"; 
	
	public static final String CHOICE_PAGE_BREAK_INSIDE = "pageBreakInside"; 
	public static final String PAGE_BREAK_INSIDE_AVOID = "avoid"; 
	public static final String PAGE_BREAK_INSIDE_AUTO = "auto"; 
	
	public static final String CHOICE_MARGIN = "margin"; 
	public static final String MARGIN_AUTO = "auto"; 
	
	public static final String CHOICE_TEXT_UNDERLINE = "textUnderline"; 
	public static final String TEXT_UNDERLINE_NONE = "none"; 
	public static final String TEXT_UNDERLINE_UNDERLINE = "underline"; 
	
	public static final String CHOICE_TEXT_OVERLINE = "textOverline"; 
	public static final String TEXT_OVERLINE_NONE = "none"; 
	public static final String TEXT_OVERLINE_OVERLINE = "overline"; 
	
	public static final String CHOICE_TEXT_LINE_THROUGH = "textLineThrough";