formatter hardcoded not inferred from header

Lib/Formatter/Formatter.php

@@ -48,6 +48,7 @@ abstract class Formatter {
      * @return string The class name to instantiate in accord to the Accept header
      */
     private static function getFormatFromHeader() {
+        //TODO this is ugly
 		return 'BSR\Lib\Formatter\Json';
         if(isset($_SERVER['HTTP_ACCEPT'])) {
             $formats = array_map(function($f) {