getThangTypeOriginal = original => {
  if (!original) {
    throw new Error('You must pass an \'original\' property into getThangOriginal')
  }
  return fetchJson(`/db/thang.type/${original}/version`)
}
Retrieves a thangType from the database by original.
@param {string} original The ThangType original
@async
@returns {Promise<Object>} - the ThangType object