more cleanup after move to ionic3

src/config.xml

 <?xml version='1.0' encoding='utf-8'?>
-<widget id="de.night.of.science" version="0.0.5" xmlns="http://www.w3.org/ns/widgets" xmlns:cdv="http://cordova.apache.org/ns/1.0">
+<widget id="de.night.of.science" version="0.0.6" xmlns="http://www.w3.org/ns/widgets" xmlns:cdv="http://cordova.apache.org/ns/1.0">
     <name>Night of Science</name>
     <description>An awesome Ionic/Cordova app.</description>
     <author email="hi@ionicframework" href="http://ionicframework.com/">Ionic Framework Team

src/src/pages/campus/campus.module.ts

-import { NgModule } from '@angular/core';
-import { IonicPageModule } from 'ionic-angular';
-import { Campus } from './campus';
-
-@NgModule({
-  declarations: [
-    Campus,
-  ],
-  imports: [
-    IonicPageModule.forChild(Campus),
-  ],
-  exports: [
-    Campus
-  ]
-})
-export class CampusModule {}

src/src/pages/campus/campus.ts

 import { Component } from '@angular/core';
-import { IonicPage, NavController, NavParams } from 'ionic-angular';
+import { NavController, NavParams } from 'ionic-angular';
+
 
-/**
- * Generated class for the Campus page.
- *
- * See http://ionicframework.com/docs/components/#navigation for more info
- * on Ionic pages and navigation.
- */
-@IonicPage()
 @Component({
   selector: 'page-campus',
   templateUrl: 'campus.html',

src/src/pages/imprint/imprint.module.ts

-import { NgModule } from '@angular/core';
-import { IonicPageModule } from 'ionic-angular';
-import { Imprint } from './imprint';
-
-@NgModule({
-  declarations: [
-    Imprint,
-  ],
-  imports: [
-    IonicPageModule.forChild(Imprint),
-  ],
-  exports: [
-    Imprint
-  ]
-})
-export class ImprintModule {}

src/src/pages/imprint/imprint.ts

 import { Component } from '@angular/core';
-import { IonicPage, NavController, NavParams } from 'ionic-angular';
+import { NavController, NavParams } from 'ionic-angular';
+
 
-/**
- * Generated class for the Imprint page.
- *
- * See http://ionicframework.com/docs/components/#navigation for more info
- * on Ionic pages and navigation.
- */
-@IonicPage()
 @Component({
   selector: 'page-imprint',
   templateUrl: 'imprint.html',

src/src/pages/news/news.module.ts

-import { NgModule } from '@angular/core';
-import { IonicPageModule } from 'ionic-angular';
-import { News } from './news';
-
-@NgModule({
-  declarations: [
-    News,
-  ],
-  imports: [
-    IonicPageModule.forChild(News),
-  ],
-  exports: [
-    News
-  ]
-})
-export class NewsModule {}

src/src/pages/news/news.ts

 import { Component } from '@angular/core';
-import { IonicPage, NavController, NavParams } from 'ionic-angular';
+import { NavController, NavParams } from 'ionic-angular';
 import { FacebookProvider } from '../../providers/facebook-provider';
 
-/**
- * Generated class for the News page.
- *
- * See http://ionicframework.com/docs/components/#navigation for more info
- * on Ionic pages and navigation.
- */
-@IonicPage()
+
 @Component({
   selector: 'page-news',
   templateUrl: 'news.html',

src/src/pages/programme/programme.module.ts

-import { NgModule } from '@angular/core';
-import { IonicPageModule } from 'ionic-angular';
-import { Programme } from './programme';
-
-@NgModule({
-  declarations: [
-    Programme,
-  ],
-  imports: [
-    IonicPageModule.forChild(Programme),
-  ],
-  exports: [
-    Programme
-  ]
-})
-export class ProgrammeModule {}

src/src/pages/programme/programme.ts

 import { Component } from '@angular/core';
-import { IonicPage, NavController, NavParams, LoadingController } from 'ionic-angular';
+import { NavController, NavParams, LoadingController } from 'ionic-angular';
 import { LecturesProvider } from '../../providers/lectures-provider';
 import { ViewChild } from '@angular/core';
 import { Slides } from 'ionic-angular';
 
-/**
- * Generated class for the Programme page.
- *
- * See http://ionicframework.com/docs/components/#navigation for more info
- * on Ionic pages and navigation.
- */
-@IonicPage()
+
 @Component({
   selector: 'page-programme',
   templateUrl: 'programme.html',

src/src/pages/settings/settings.module.ts

-import { NgModule } from '@angular/core';
-import { IonicPageModule } from 'ionic-angular';
-import { Settings } from './settings';
-
-@NgModule({
-  declarations: [
-    Settings,
-  ],
-  imports: [
-    IonicPageModule.forChild(Settings),
-  ],
-  exports: [
-    Settings
-  ]
-})
-export class SettingsModule {}

src/src/pages/settings/settings.ts

 import { Component } from '@angular/core';
-import { IonicPage, NavController, NavParams } from 'ionic-angular';
+import { NavController, NavParams } from 'ionic-angular';
+
 
-/**
- * Generated class for the Settings page.
- *
- * See http://ionicframework.com/docs/components/#navigation for more info
- * on Ionic pages and navigation.
- */
-@IonicPage()
 @Component({
   selector: 'page-settings',
   templateUrl: 'settings.html',

src/src/pages/sponsors/sponsors.module.ts

-import { NgModule } from '@angular/core';
-import { IonicPageModule } from 'ionic-angular';
-import { Sponsors } from './sponsors';
-
-@NgModule({
-  declarations: [
-    Sponsors,
-  ],
-  imports: [
-    IonicPageModule.forChild(Sponsors),
-  ],
-  exports: [
-    Sponsors
-  ]
-})
-export class SponsorsModule {}

src/src/pages/sponsors/sponsors.ts

 import { Component } from '@angular/core';
-import { IonicPage, NavController, NavParams } from 'ionic-angular';
+import { NavController, NavParams } from 'ionic-angular';
+
 
-/**
- * Generated class for the Sponsors page.
- *
- * See http://ionicframework.com/docs/components/#navigation for more info
- * on Ionic pages and navigation.
- */
-@IonicPage()
 @Component({
   selector: 'page-sponsors',
   templateUrl: 'sponsors.html',

src/src/pages/tabs/tabs.module.ts

-import { NgModule } from '@angular/core';
-import { IonicPageModule } from 'ionic-angular';
-import { Tabs } from './tabs';
-
-@NgModule({
-  declarations: [
-    Tabs,
-  ],
-  imports: [
-    IonicPageModule.forChild(Tabs),
-  ],
-  exports: [Tabs],
-  entryComponents:[Tabs]
-})
-export class TabsModule {}

src/src/pages/tabs/tabs.ts

 import { Component } from '@angular/core';
-import { IonicPage, NavController, NavParams } from 'ionic-angular';
+import { NavController, NavParams } from 'ionic-angular';
 import { News } from '../news/news';
 import { Programme } from '../programme/programme';
 import { Tours } from '../tours/tours';
 import { Campus } from '../campus/campus';
 
-@IonicPage()
+
 @Component({
   selector: 'page-tabs',
   templateUrl: 'tabs.html',

src/src/pages/tours/tours.module.ts

-import { NgModule } from '@angular/core';
-import { IonicPageModule } from 'ionic-angular';
-import { Tours } from './tours';
-
-@NgModule({
-  declarations: [
-    Tours,
-  ],
-  imports: [
-    IonicPageModule.forChild(Tours),
-  ],
-  exports: [
-    Tours
-  ]
-})
-export class ToursModule {}

src/src/pages/tours/tours.ts

 import { Component } from '@angular/core';
-import { IonicPage, NavController, NavParams } from 'ionic-angular';
+import { NavController, NavParams } from 'ionic-angular';
+
 
-/**
- * Generated class for the Tours page.
- *
- * See http://ionicframework.com/docs/components/#navigation for more info
- * on Ionic pages and navigation.
- */
-@IonicPage()
 @Component({
   selector: 'page-tours',
   templateUrl: 'tours.html',