[ADF-3299] and [ADF-3300] upgrade to Angular and Material 6 (#3579)

* upgrade to HttpClient

* upgrade to Renderer2

* upgrade Document reference

* remove useless test with deprecated ReflectiveInjector

* upgrade to latest typescript

* upgrade libs

* upgrade package scripts

* remove rxjs blacklists and duplicate rules

* add rxjs compat to help with migration

* fix breaking changes

* fix breaking changes in material

* fix breaking changes (material 6)

* upgrade rxjs, ngx-translate and flex layout

* update unit tests

* restore providers

* upgrade deprecated Observable.error

* rebase
fix first configuration problems

* fix style issues commented

* fix core build

* fix lib template errors

* move lib test execution in angular.json

* ignore

* karma conf files

* fix import statement test

* single run option

* update packages reporter

* restore report

* increase timeout

* improve karma conf test configuration

* fix test issues about lint

* fix test analytics

* fix process service test

* content service fix test

* fix logout directive test

* fix core test

* fix build

* update node-sass to latest

* update angular cli dependencies

* improve build script

create directorites and move files only if previous command succeded

* upgrade individual libs to 6.0

* remove old webpack files

* revert sass change

* fix type issues
fix style issues

* fix tslint demo shell issue

* fix peerdependencies

* fix test e2e BC

* package upate

* fix style import issue

* extract-text-webpack-plugin beta

* fix test dist build command

* remove alpha js-api

* fix tslint issue
add banner tslint rule

* upload service fix

* change BC script

* fix test dist script

* increase demo shell timeout test

* verbose copy

* path absolute

* fix script bc

* fix copy part

* fix path warning
fix monaco editor

* remove duplicate header

* remove unused import

* fix align and check ago tests

* add missing import

* fix notification button selector

* [ANGULAR6] fixed core tests

* fix CS test

* fix cs test step 2

* increase travis_wait for dist

* fix attachment PS

* fix checklist test

* use pdf min

lib/content-services/site-dropdown/sites-dropdown.component.scss

@@ -1,6 +1,6 @@
 .adf-sites-dropdown {
     &.full-width {
-        .mat-input-container {
+        .mat-form-field {
             width: 100%;
         }
     }

lib/content-services/site-dropdown/sites-dropdown.component.spec.ts

@@ -20,7 +20,7 @@ import { async, ComponentFixture, TestBed } from '@angular/core/testing';
 import { By } from '@angular/platform-browser';
 import { DropdownSitesComponent, Relations } from './sites-dropdown.component';
 import { SitesService, setupTestBed, CoreModule, AlfrescoApiService, AlfrescoApiServiceMock } from '@alfresco/adf-core';
-import { Observable } from 'rxjs/Observable';
+import { of } from 'rxjs';
 import { NoopAnimationsModule } from '@angular/platform-browser/animations';
 
 describe('DropdownSitesComponent', () => {
@@ -50,7 +50,7 @@ describe('DropdownSitesComponent', () => {
 
             beforeEach(async(() => {
                 siteService = TestBed.get(SitesService);
-                spyOn(siteService, 'getSites').and.returnValue(Observable.of({
+                spyOn(siteService, 'getSites').and.returnValue(of({
                     'list': {
                         'pagination': {
                             'count': 2,
@@ -119,7 +119,7 @@ describe('DropdownSitesComponent', () => {
                     let options: any = debug.queryAll(By.css('mat-option'));
                     expect(options[0].nativeElement.innerText).toContain('DROPDOWN.MY_FILES_OPTION');
                 });
-            });
+            }));
 
             it('should hide the "My files" option if the developer desires that way', async(() => {
                 component.hideMyFiles = true;
@@ -243,7 +243,7 @@ describe('DropdownSitesComponent', () => {
 
             beforeEach(async(() => {
                 siteService = TestBed.get(SitesService);
-                spyOn(siteService, 'getSites').and.returnValue(Observable.of({
+                spyOn(siteService, 'getSites').and.returnValue(of({
                     'list': {
                         'entries': [{
                             'entry': {
@@ -372,7 +372,7 @@ describe('DropdownSitesComponent', () => {
             afterEach(async(() => {
                 fixture.destroy();
                 TestBed.resetTestingModule();
-            });
+            }));
 
             describe('No relations', () => {