Return all available hosted zones

        :returns: dict of hosted zones
        :rtype: dict

def _get_hosted_zones(self):
        """
        Return all available hosted zones

        :returns: dict of hosted zones
        :rtype: dict
        """
        results = paginate_dict(
            self.conn.list_hosted_zones,
            alc_marker_path=['NextMarker'],
            alc_data_path=['HostedZones'],
            alc_marker_param='Marker'
        )

        return results["HostedZones"]