Add a feature

        :type feature: dict
        :param feature: Feature information

        :type organism: str
        :param organism: Organism Common Name

        :type sequence: str
        :param sequence: Sequence Name

        :rtype: dict
        :return: A standard apollo feature dictionary ({"features": [{...}]})

def add_feature(self, feature={}, organism=None, sequence=None):
        """
        Add a feature

        :type feature: dict
        :param feature: Feature information

        :type organism: str
        :param organism: Organism Common Name

        :type sequence: str
        :param sequence: Sequence Name

        :rtype: dict
        :return: A standard apollo feature dictionary ({"features": [{...}]})
        """

        data = {
            'features': feature,
        }
        data = self._update_data(data, organism, sequence)
        return self.post('addFeature', data)