Md2DatepickerModule issue Error: MD_DATE_FORMATS

<!DOCTYPE html>
<html>
  <head>
    <title>Md2 Plunker</title>
    
    <!-- Load common libraries -->
    <script src="https://cdnjs.cloudflare.com/ajax/libs/typescript/2.1.6/typescript.min.js"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/core-js/2.4.1/core.min.js"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/zone.js/0.7.2/zone.min.js"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/systemjs/0.19.47/system.js"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/hammer.js/2.0.8/hammer.min.js"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/web-animations/2.2.2/web-animations.min.js"></script>


    <!-- Configure SystemJS -->
    <script src="systemjs.config.js"></script>

    <script>
      System
        .import('main.ts')
        .catch(console.error.bind(console));
    </script>
    
    <style>body { font-family: Roboto, Arial, sans-serif; margin: 0; padding: 16px; }</style>

  </head>

  <body>
    <md2-app>Loading the Md2 App...</md2-app>
  </body>

</html>

import {Component} from '@angular/core';

@Component({
  selector: 'md2-app',
  templateUrl: 'app.component.html'
})
export class AppComponent {
}


                          <md2-datepicker #picker
                                          placeholder="Richiesto"
                                       ></md2-datepicker>

/** Add Transpiler for Typescript */
System.config({
  transpiler: 'typescript',
  typescriptOptions: {
    emitDecoratorMetadata: true
  },
  packages: {
    '.': {
      defaultExtension: 'ts'
    },
    'vendor': {
      defaultExtension: 'js'
    }
  }
});

System.config({
  map: {
    'main': 'main.js',
    
    // Angular specific mappings.
    '@angular/core': 'https://unpkg.com/@angular/core/bundles/core.umd.js',
    '@angular/common': 'https://unpkg.com/@angular/common/bundles/common.umd.js',
    '@angular/compiler': 'https://unpkg.com/@angular/compiler/bundles/compiler.umd.js',
    '@angular/animations': "https://unpkg.com/@angular/animations/bundles/animations.umd.js",
    '@angular/animations/browser': 'https://unpkg.com/@angular/animations/bundles/animations-browser.umd.js',
    '@angular/http': 'https://unpkg.com/@angular/http/bundles/http.umd.js',
    '@angular/forms': 'https://unpkg.com/@angular/forms/bundles/forms.umd.js',
    '@angular/router': 'https://unpkg.com/@angular/router/bundles/router.umd.js',
    '@angular/platform-browser': 'https://unpkg.com/@angular/platform-browser/bundles/platform-browser.umd.js',
      '@angular/platform-browser/animations': 'https://unpkg.com/@angular/platform-browser/bundles/platform-browser-animations.umd.js',
    '@angular/platform-browser-dynamic': 'https://unpkg.com/@angular/platform-browser-dynamic/bundles/platform-browser-dynamic.umd.js',
    'md2': 'https://rawgit.com/Promact/md2/build/bundles/md2.umd.js',
    
    // Rxjs mapping
    'rxjs': 'https://unpkg.com/rxjs',
  },
  packages: {
    // Thirdparty barrels.
    'rxjs': { main: 'index' },
  }
});

import {platformBrowserDynamic} from '@angular/platform-browser-dynamic';
import {BrowserModule} from '@angular/platform-browser';
import {BrowserAnimationsModule} from '@angular/platform-browser/animations';
import {NgModule} from '@angular/core';
import {CommonModule} from '@angular/common';
import {AppComponent} from './app.component';
import {Md2DatepickerModule, MdNativeDateModule} from 'md2';

@NgModule({

  imports: [
    BrowserModule,
    MdNativeDateModule,
    Md2DatepickerModule,
    BrowserAnimationsModule,
  ],

  declarations: [AppComponent],
  bootstrap: [AppComponent],
  providers: []
})
export class PlunkerAppModule {}

platformBrowserDynamic().bootstrapModule(PlunkerAppModule);