The CLI can be… odd… when handling errors. Make them nicer for the CLI

util/http.py

@@ -47,11 +47,10 @@ def abort(status_code, message=None, issue=None, **kwargs):
 
   # Create the final response data and message.
   data = {}
+  data['error'] = message
+
   if issue_url:
     data['info_url'] = issue_url
-    message = message + '. For more information: ' + issue_url
-
-  data['error'] = message
 
   resp = jsonify(data)
   resp.status_code = status_code