Stop the environment.

        Args:
            **kwargs: Extra options to send to the server (e.g. sudo)

        Raises:
            GitlabAuthenticationError: If authentication is not correct
            GitlabStopError: If the operation failed

def stop(self, **kwargs):
        """Stop the environment.

        Args:
            **kwargs: Extra options to send to the server (e.g. sudo)

        Raises:
            GitlabAuthenticationError: If authentication is not correct
            GitlabStopError: If the operation failed
        """
        path = '%s/%s/stop' % (self.manager.path, self.get_id())
        self.manager.gitlab.http_post(path, **kwargs)