code: function parseBinary (file) {
      if (Buffer.isBuffer(file.data)) {
        return file.data;
      }
      else {
        // This will reject if data is anything other than a string or typed array
        return new Buffer(file.data);
      }
    }
docs: Parses the given data as a Buffer (byte array).
  
  @param {object} file           - An object containing information about the referenced file
  @param {string} file.url       - The full URL of the referenced file
  @param {string} file.extension - The lowercased file extension (e.g. ".txt", ".html", etc.)
  @param {*}      file.data      - The file contents. This will be whatever data type was returned by the resolver
  @returns {Promise<Buffer>}