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 BACKGROUND_REPEAT_REPEAT = "repeat"; 
	public static final String BACKGROUND_REPEAT_REPEAT_X = "repeat-x"; 
	public static final String BACKGROUND_REPEAT_REPEAT_Y = "repeat-y"; 
	public static final String BACKGROUND_REPEAT_NO_REPEAT = "no-repeat"; 
	
	public static final String CHOICE_BACKGROUND_ATTACHMENT = "backgroundAttachment"; 
	public static final String BACKGROUND_ATTACHMENT_SCROLL = "scroll"; 
	public static final String BACKGROUND_ATTACHMENT_FIXED = "fixed"; 
	
	public static final String CHOICE_BACKGROUND_POSITION_X = "backgroundPositionX"; 
	public static final String BACKGROUND_POSITION_LEFT = "left"; 
	public static final String BACKGROUND_POSITION_RIGHT = "right"; 
	public static final String BACKGROUND_POSITION_CENTER = "center"; 
	
	public static final String CHOICE_BACKGROUND_POSITION_Y = "backgroundPositionY"; 
	public static final String BACKGROUND_POSITION_TOP = "top"; 
	public static final String BACKGROUND_POSITION_BOTTOM = "bottom"; 
	
	public static final String CHOICE_TRANSFORM = "transform"; 
	public static final String TRANSFORM_CAPITALIZE = "capitalize"; 
	public static final String TRANSFORM_UPPERCASE = "uppercase"; 
	public static final String TRANSFORM_LOWERCASE = "lowercase"; 
	public static final String TRANSFORM_NONE = "none"; 
	
	public static final String CHOICE_NORMAL = "normal"; 
	public static final String NORMAL_NORMAL = "normal"; 
	
	public static final String CHOICE_VERTICAL_ALIGN = "verticalAlign"; 
	/**
	 * @deprecated Now Engine is not support it.