message: Stored state navigators in array
diff: @@ -20,8 +20,10 @@ stateNavigator.navigate('scene');
  var stateNavigatorTwo = new StateNavigator(stateNavigator);
  stateNavigatorTwo.navigate('scene');
  +var stateNavigators = [stateNavigator, stateNavigatorTwo];
  +
  export default ({crumb, tab}) => (
  - <NavigationHandler stateNavigator={!tab ? stateNavigator : stateNavigatorTwo}>
  + <NavigationHandler stateNavigator={stateNavigators[tab]}>
  <Scene crumb={crumb} tab={tab} />
  </NavigationHandler>
  );
  