fix most e2e

playground/src/app.js

 const Navigation = require('react-native-navigation');
-const { registerComponents } = require('./components');
+const { registerScreens } = require('./screens');
 
 function start() {
-  registerComponents();
+  registerScreens();
   Navigation.events().onAppLaunched(() => {
     Navigation.setRoot({
       stack: {

playground/src/containers/PushedScreen.js → playground/src/screens/PushedScreen.js

 
   async onClickPush() {
     await Navigation.push(this.props.componentId, {
-      name: 'navigation.playground.PushedScreen',
-      passProps: {
-        stackPosition: this.getStackPosition() + 1,
-        previousScreenIds: _.concat([], this.props.previousScreenIds || [], this.props.componentId)
+      component: {
+        name: 'navigation.playground.PushedScreen',
+        passProps: {
+          stackPosition: this.getStackPosition() + 1,
+          previousScreenIds: _.concat([], this.props.previousScreenIds || [], this.props.componentId)
+        }
       }
     });
   }

playground/src/containers/index.js → playground/src/screens/index.js

 const TopTabScreen = require('./TopTabScreen');
 const TopTabOptionsScreen = require('./TopTabOptionsScreen');
 
-function registerComponents() {
+function registerScreens() {
   Navigation.registerComponent(`navigation.playground.CustomTransitionDestination`, () => CustomTransitionDestination);
   Navigation.registerComponent(`navigation.playground.CustomTransitionOrigin`, () => CustomTransitionOrigin);
   Navigation.registerComponent(`navigation.playground.ScrollViewScreen`, () => ScrollViewScreen);
 }
 
 module.exports = {
-  registerComponents
+  registerScreens
 };