message: Dispatched crumb on peek action
diff: import React from 'react';
  +import {NativeEventEmitter, NativeModules} from 'react-native';
  import {StateNavigator} from 'navigation';
  import {NavigationHandler} from 'navigation-react';
  import {addNavigateHandlers, Scene} from 'navigation-react-native';
  @@ -24,8 +25,15 @@ stateNavigator.onNavigate(() => {
  store.dispatch({
  type: "NAVIGATE",
  payload: {crumb: stateNavigator.stateContext.crumbs.length}
  - })
  -})
  + });
  +});
  +var navigationEmitter = new NativeEventEmitter(NativeModules.NavigationModule);
  +navigationEmitter.addListener('PeekNavigate', ({crumb}) => {
  + store.dispatch({
  + type: "PEEK",
  + payload: {crumb}
  + });
  +});
  stateNavigator.navigate('people');
  addNavigateHandlers(stateNavigator);
  