code: function loadBinary (file, callback) {
    if (isPlask) {
      loadBinaryPlask(file, callback)
    } else {
      loadBinaryBrowser(file, callback)
    }
  }
docs: Loads binary data
  @param {String} file - url addess (Browser) or file path (Plask)
  @param {Function} callback - function(err, data) { }
  @param {Error} callback.err - error if any or null
  @param {ArrayBuffer} callback.data - loaded binary data