ndi.cloud.fun.make_dataset_from_docs_files

  [D] = make_dataset_from_docs_files(DATASET_PATH, DATASET_REFERENCE, ...
    DOC_PATH, FILES_PATH)

  Build an ndi.dataset.dir from a set of downloaded documents and files.

  DATASET_PATH is the full path of the dataset to be made.

  DATASET_REFERENCE is the full path of the dataset.

  DOC_PATH is the full path of a directory with .json files of ndi.documents.

  FILES_PATH is the full path of a directory with the binary data files for
  the ndi.documents.