[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

lib/core/pagination/pagination.module.ts

@@ -26,7 +26,7 @@ import { PaginationComponent } from './pagination.component';
     imports: [
         CommonModule,
         MaterialModule,
-        TranslateModule
+        TranslateModule.forChild()
     ],
     declarations: [
         InfinitePaginationComponent,