Clean up commented code

cortexutils/responder.py

@@ -20,26 +20,6 @@ def get_data(self):
         :return: Data (observable value) given through Cortex"""
         return self.get_param('data', None, 'Missing data field')
 
-    # @staticmethod
-    # def build_operation(op_type, **parameters):
-    #     """
-    #     :param op_type: an operation type as a string
-    #     :param parameters: a dict including the operation's params
-    #     :return: dict
-    #     """
-    #     operation = {
-    #         'type': op_type
-    #     }
-    #     operation.update(parameters)
-
-    #     return operation
-
-    # def operations(self, raw):
-    #     """Returns the list of operations to be executed after the job completes
-
-    #     :returns: by default return an empty array"""
-    #     return []
-
     def report(self, full_report, ensure_ascii=False):
         """Returns a json dict via stdout.