title: "No component factory found for" Error When trying to push from one Page to another
body: <p>I get an error when trying to push from one page to another. When I try to push  to same page, it won't give that error. Only i get error when pushing from one page to another. 'setRoot()' also not giving an error. </p>
  
  <pre><code>this.navCtrl.push( Page7 );
  </code></pre>
  
  <p>I have added the Page7 to app.module.ts.</p>
  
  <pre><code>import { NgModule } from '@angular/core';
  import { IonicApp, IonicModule } from 'ionic-angular';
  import { MyApp } from './app.component';
  
  import { Page1 } from '../pages/page1/page1';
  import { Page2 } from '../pages/page2/page2';
  import { Page3 } from '../pages/page3/page3';
  import { Page4 } from '../pages/page4/page4';
  import { Page5 } from '../pages/page5/page5';
  import { Page6 } from '../pages/page6/page6';
  import { Page7 } from '../pages/page7/page7';
  
  @NgModule({
  declarations: [
  MyApp,
  Page1,
  Page2,
  Page3,
  Page4,
  Page5,
  Page6,
  Page7
  ],
  imports: [
  IonicModule.forRoot(MyApp)
  ],
  bootstrap: [IonicApp],
  entryComponents: [
  MyApp,
  Page1,
  Page2,
  Page3,
  Page4,
  Page5,
  Page6,
  Page7
  ],
  providers: []
  })
  
  export class AppModule {}
  </code></pre>
  
  <p>This is a ionic 2 Application. It Gives this error. </p>
  
  <pre><code>EXCEPTION: Error in ./Page6 class Page6 - inline template:21:56 caused by: No component factory found for Page7
  </code></pre>
  
  <p><a href="http://i.stack.imgur.com/QAcQo.png">console error</a></p>