Get all data for a package in the registry
        :returns tuple of:
            name: name for the model
            datapackage_url: origin URL for the datapackage which is the source
            for this model
            datapackage: datapackage object from which this model was derived
            dataset_name: Title of the dataset
            author: Author of the dataset
            model: model to save

def get_raw(self, name):
        """
        Get all data for a package in the registry
        :returns tuple of:
            name: name for the model
            datapackage_url: origin URL for the datapackage which is the source
            for this model
            datapackage: datapackage object from which this model was derived
            dataset_name: Title of the dataset
            author: Author of the dataset
            model: model to save
        """
        try:
            ret = self.es.get(index=self.index_name, doc_type=self.DOC_TYPE,
                              id=name, _source=self.PACKAGE_FIELDS)
            if ret['found']:
                source = ret['_source']
                return (name,
                        source.get('origin_url'),
                        source.get('package'),
                        source.get('model'),
                        source.get('dataset'),
                        source.get('author'),
                        source.get('loading_status'),
                        source.get('loaded', True))
            raise KeyError(name)
        except NotFoundError:
            raise KeyError(name)