Retrieve list of all images in the data store.

        Parameters
        ----------
        limit : int
            Limit number of results in returned object listing
        offset : int
            Set offset in list (order as defined by object store)

        Returns
        -------
        ObjectListing
            Listing of image handles

def image_files_list(self, limit=-1, offset=-1):
        """Retrieve list of all images in the data store.

        Parameters
        ----------
        limit : int
            Limit number of results in returned object listing
        offset : int
            Set offset in list (order as defined by object store)

        Returns
        -------
        ObjectListing
            Listing of image handles
        """
        return self.images.list_objects(limit=limit, offset=offset)