Delete obsolete files.

src/app/app-routing.module.ts

@@ -1,16 +0,0 @@
-import {NgModule} from '@angular/core';
-import {RouterModule, Routes} from '@angular/router';
-
-const routes: Routes = [
-  {
-    path: '',
-    children: []
-  }
-];
-
-@NgModule({
-  imports: [RouterModule.forRoot(routes)],
-  exports: [RouterModule]
-})
-export class AppRoutingModule {
-}

src/app/app.module.ts

@@ -1,33 +0,0 @@
-import {BrowserModule} from '@angular/platform-browser';
-import {NgModule} from '@angular/core';
-import {AppComponent} from './app.component';
-import {ConverterRegistryService} from './converter-registry.service';
-import {InputComponentManagerService} from './input-component-manager.service';
-import {NativeLibraryWrapperService} from './native-library-wrapper.service';
-import {FormsModule} from '@angular/forms';
-import {VersionComponent} from './version/version.component';
-import { TextInputFieldComponent } from './text-input-field/text-input-field.component';
-import { ConverterSelectorComponent } from './converter-selector/converter-selector.component';
-import { ErrorMessageComponent } from './error-message/error-message.component';
-
-@NgModule({
-  declarations: [
-    // AppComponent,
-    // VersionComponent,
-    // TextInputFieldComponent,
-    // ConverterSelectorComponent,
-    // ErrorMessageComponent
-  ],
-  imports: [
-    BrowserModule,
-    FormsModule
-  ],
-  providers: [
-    ConverterRegistryService,
-    InputComponentManagerService,
-    NativeLibraryWrapperService
-  ],
-  // bootstrap: [AppComponent]
-})
-export class AppModule {
-}