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 CHOICE_PARAM_TYPE = "paramType"; 
	public static final String PARAM_TYPE_STRING = "string"; 
	public static final String PARAM_TYPE_FLOAT = "float"; 
	public static final String PARAM_TYPE_DECIMAL = "decimal"; 
	public static final String PARAM_TYPE_DATETIME = "dateTime"; 
	public static final String PARAM_TYPE_BOOLEAN = "boolean"; 
	public static final String PARAM_TYPE_INTEGER = "integer"; 
	public static final String PARAM_TYPE_ANY = "any"; 
	public static final String PARAM_TYPE_DATE = "date"; 
	public static final String PARAM_TYPE_TIME = "time"; 
	
	public static final String CHOICE_PARAM_VALUE_TYPE = "paramType"; 
	public static final String PARAM_VALUE_TYPE_STATIC = "static"; 
	public static final String PARAM_VALUE_TYPE_DYNAMIC = "dynamic"; 
	
	public static final String CHOICE_PARAM_CONTROL = "paramControl"; 
	public static final String PARAM_CONTROL_TEXT_BOX = "text-box"; 
	public static final String PARAM_CONTROL_LIST_BOX = "list-box"; 
	public static final String PARAM_CONTROL_RADIO_BUTTON = "radio-button"; 
	public static final String PARAM_CONTROL_CHECK_BOX = "check-box"; 
	
	public static final String CHOICE_TEXT_ALIGN = "textAlign"; 
	public static final String TEXT_ALIGN_LEFT = "left"; 
	public static final String TEXT_ALIGN_CENTER = "center"; 
	public static final String TEXT_ALIGN_RIGHT = "right"; 
	public static final String TEXT_ALIGN_JUSTIFY = "justify"; 
	
	public static final String CHOICE_PAGE_SIZE = "pageSize"; 
	public static final String PAGE_SIZE_CUSTOM = "custom"; 
	public static final String PAGE_SIZE_US_LETTER = "us-letter";