Add CHANGELOG entry. Fix test.

js/app.js

@@ -263,7 +263,7 @@ var App = function() {
 		this.stop();
 		process.exit(0);
 	});
-	
+
 	/* We also need to listen to SIGTERM signals so we stop everything when we are asked to stop by the OS.
 	 */
 	process.on("SIGTERM", () => {