Merge pull request codeclimate#44 from landrok/patch-1

 Fix unescaped unicode encoding parameter

Author: wfleming

engine.php

@@ -59,7 +59,7 @@
  );
  file_put_contents(
  'php://stdout',
- json_encode($cleaned_single_issue, JSON_UNESCAPED_SLASHES, JSON_UNESCAPED_UNICODE)
+ json_encode($cleaned_single_issue, JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE)
  );
  file_put_contents('php://stdout', chr(0));
  }