Adds a comment to a task. The comment will be authored by the
        currently authenticated user, and timestamped when the server receives
        the request.
        
        Returns the full record for the new story added to the task.

        Parameters
        ----------
        task : {Id} Globally unique identifier for the task.
        [data] : {Object} Data for the request
          - text : {String} The plain text of the comment to add.

def add_comment(self, task, params={}, **options): 
        """Adds a comment to a task. The comment will be authored by the
        currently authenticated user, and timestamped when the server receives
        the request.
        
        Returns the full record for the new story added to the task.

        Parameters
        ----------
        task : {Id} Globally unique identifier for the task.
        [data] : {Object} Data for the request
          - text : {String} The plain text of the comment to add.
        """
        path = "/tasks/%s/stories" % (task)
        return self.client.post(path, params, **options)