code: function(callback) {
    // Asynchronously set our name and status message using promises
    Promise.join(
      tox.setNameAsync('Bluebird'),
      tox.setStatusMessageAsync('Some status message')
    ).then(function() {
      console.log('Successfully set name and status message!');
      callback();
    }).catch(function(err) {
      console.error('Error (initSelf):', err);
      callback(err);
    });
  }
docs: Initialize ourself. Sets name and status message.
  @private