[ADF-2795] SSO implicitflow (#3332)

* Enable OAUTH2

* Create SSO services

* SSO improvements

* Rollback sso login change

* Add SSO configuration from Setting component

* Refactoring

* Remove login ECM/BPM toggle and move use the userpreference instead of store

* fix host setting unit test

* Fix unit test missing instance

* use the Js api oauth

* add logout component and clean sso not used class

* fix dependencies cicle

* add translation settings

* fix style setting page

* clean

* JS APi should receive the oauth config from the userPreference and not from the config file

* change login if SSO is present

* missing spaces

* add sso test in login component

* add logout directive new properties test

* Improve host setting and remove library reference

* fix login test

* Remove unused code

* Fix authentication unit test

* fix authguard unit test

* fix csrf check login component

* fix unit test core and demo shell

* remove

lib/core/services/page-title.service.spec.ts

@@ -17,6 +17,7 @@
 
 import { inject, TestBed } from '@angular/core/testing';
 import { Title } from '@angular/platform-browser';
+import { Observable } from 'rxjs/Observable';
 
 import { AppConfigService } from '../app-config/app-config.service';
 import { PageTitleService } from './page-title.service';
@@ -54,7 +55,8 @@ class TestConfig {
                 get: () => this.setup.applicationName,
                 load: () => {
                     return Promise.resolve();
-                }
+                },
+                onLoad: Observable.of({})
             }
         };