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.tests/test/org/eclipse/birt/report/model/library/LibraryParseTest.java
"http:company.com/reportHelp.html", libraryHandle.getStringProperty( Library.HELP_GUIDE_PROP ) ); 
		assertEquals(
				"Whiz-Bang Plus", libraryHandle.getStringProperty( Library.CREATED_BY_PROP ) ); 
		
		assertEquals(
				"TITLE_ID", libraryHandle.getStringProperty( Library.TITLE_ID_PROP ) ); 
		assertEquals(
				"Sample Report", libraryHandle.getStringProperty( Library.TITLE_PROP ) ); 
		
		assertEquals(
				"First sample report.", libraryHandle.getStringProperty( Library.COMMENTS_PROP ) ); 
		
		assertEquals(
				"DESCRIP_ID", libraryHandle.getStringProperty( Library.DESCRIPTION_ID_PROP ) ); 
		assertEquals(
				"This is a first sample report.", libraryHandle.getStringProperty( Library.DESCRIPTION_PROP ) ); 
		
		PropertyHandle colorPalette = libraryHandle
				.getPropertyHandle( Library.COLOR_PALETTE_PROP );
		List colors = colorPalette.getListValue( );
		assertEquals( 2, colors.size( ) );
		CustomColor color = (CustomColor) colors.get( 0 );
		assertEquals( "cus red", color.getName( ) ); 
		assertEquals( 111, color.getRGB( ) );
		assertEquals( "cus red key", color.getDisplayNameID( ) ); 
		assertEquals( "cus red display", color.getDisplayName( ) ); 
		color = (CustomColor) colors.get( 1 );
		assertEquals( "cus blue", color.getName( ) ); 
		assertEquals( 222, color.getRGB( ) );
		assertEquals( "cus blue key", color.getDisplayNameID( ) );