message: Transform `show` prop along with `image` prop.
diff: @@ -14,17 +14,14 @@ var NavigationBar = ({hidden, logo, navIcon, overflowIcon, children, ...otherPro
  (React.Children.toArray(props.children) as ReactElement<any>[])
  .map(({props}) => ({
  ...props,
  + show: UIManager.getViewManagerConfig(
  + 'NVNavigationBar',
  + ).Constants.ShowAsAction[props.show],
  image: Image.resolveAssetSource(props.image),
  })
  )
  ))
  .reduce((a, b) => a.concat(b), [])
  - .map((action) => ({
  - ...action,
  - show: UIManager.getViewManagerConfig(
  - 'NVNavigationBar',
  - ).Constants.ShowAsAction[action.show]
  - }))
  return (
  <NVNavigationBar
  menuItems={menuItems}
  