message: Wrapped button in right bar
diff: @@ -2,6 +2,7 @@ import React from 'react';
  import {StyleSheet, ScrollView, Text, View, TouchableHighlight} from 'react-native';
  import {NavigationContext} from 'navigation-react';
  import UIBarButtonIOS from './UIBarButtonIOS';
  +import RightBarIOS from './RightBarIOS';
  const colors = [
  'maroon', 'red', 'crimson', 'orange', 'brown', 'sienna', 'olive',
  @@ -13,9 +14,11 @@ export default () => (
  {({data: {title}, stateNavigator}) => (
  <ScrollView contentInsetAdjustmentBehavior="automatic">
  <View style={styles.colors}>
  + <RightBarIOS>
  <UIBarButtonIOS title={title || "Hello"} onPress={() => {
  stateNavigator.navigate('grid', {title: 'World'})
  }} />
  + </RightBarIOS>
  {colors.map(color => (
  <TouchableHighlight
  style={[
  