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
PropertyHandle configVarHandle = libraryHandle
				.getPropertyHandle( Library.CONFIG_VARS_PROP );
		List configVars = configVarHandle.getListValue( );
		assertEquals( 4, configVars.size( ) );
		ConfigVariable var = (ConfigVariable) configVars.get( 0 );
		assertEquals( "var1", var.getName( ) ); 
		assertEquals( "mumble.jpg", var.getValue( ) ); 
		var = (ConfigVariable) configVars.get( 1 );
		assertEquals( "var2", var.getName( ) ); 
		assertEquals( "abcdefg", var.getValue( ) ); 
		var = (ConfigVariable) configVars.get( 2 );
		assertEquals( "var3", var.getName( ) ); 
		assertEquals( "", var.getValue( ) ); 
		var = (ConfigVariable) configVars.get( 3 );
		assertEquals( "var4", var.getName( ) ); 
		assertEquals( null, var.getValue( ) );
		
		PropertyHandle imageHandle = libraryHandle
				.getPropertyHandle( Library.IMAGES_PROP );
		List images = imageHandle.getListValue( );
		assertEquals( 3, images.size( ) );
		EmbeddedImage image = (EmbeddedImage) images.get( 0 );
		assertEquals( "image1", image.getName( ) ); 
		assertEquals( "image/bmp", image.getType( libraryHandle.getModule( ) ) ); 		
		assertEquals( "imagetesAAA", 
				new String( Base64.encodeBase64( image.getData( libraryHandle
						.getModule( ) ) ) ).substring( 0, 11 ) );
		image = (EmbeddedImage) images.get( 1 );
		assertEquals( "image2", image.getName( ) );