Delete an event-notification from CommonSense.
            
            @param event_notification_id (int) - Id of the event-notification to delete.
            
            @return (bool) - Boolean indicating whether EventsNotificationsDelete was successful.

def EventsNotificationsDelete(self, event_notification_id):
        """
            Delete an event-notification from CommonSense.
            
            @param event_notification_id (int) - Id of the event-notification to delete.
            
            @return (bool) - Boolean indicating whether EventsNotificationsDelete was successful.
        """
        if self.__SenseApiCall__('/events/notifications/{0}.json'.format(event_notification_id), 'DELETE'):
            return True
        else:
            self.__error__ = "api call unsuccessful"
            return False