[ADF-3380] lazy loading fixes (#3609)

* lazy loading file viewer

* fix issue with CoreModule referencing

* fix issue with app config and lazy loading

* test fixes

* fix import

* lazy loading workaround for content module

* fix providers for lazy loading

* fix tests

* lazy loading for Process Services lib

* lazy loading for Insights, module cleanup

* fix issue with Translate module, optimise imports

* lazy-load blob viewer (demo shell)

* remove duplicate pdf init

* update to more stable pdfjs

* fix license header

* fix lint issues

* fix test import

* fix pdf version

demo-shell/src/app/components/file-view/file-view.module.ts

@@ -0,0 +1,51 @@
+/*!
+ * @license
+ * Copyright 2016 Alfresco Software, Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import { NgModule } from '@angular/core';
+import { CommonModule } from '@angular/common';
+import { Routes, RouterModule } from '@angular/router';
+import { CoreModule, InfoDrawerModule } from '@alfresco/adf-core';
+import { ContentDirectiveModule, VersionManagerModule, ContentMetadataModule } from '@alfresco/adf-content-services';
+import { FileViewComponent } from './file-view.component';
+
+import * as pdfjsLib from 'pdfjs-dist';
+pdfjsLib.PDFJS.workerSrc = 'pdf.worker.js';
+pdfjsLib.PDFJS.disableFontFace = true;
+
+const routes: Routes = [
+    {
+        path: '',
+        component: FileViewComponent
+    }
+];
+
+@NgModule({
+    imports: [
+        CommonModule,
+        RouterModule.forChild(routes),
+        CoreModule.forChild(),
+        InfoDrawerModule,
+        ContentDirectiveModule,
+        ContentMetadataModule,
+        VersionManagerModule
+    ],
+    declarations: [FileViewComponent],
+    exports: [FileViewComponent]
+})
+export class FileViewModule {
+
+}