[ADF-1611] Demo shell responsiveness (#2426)

* Reapplying the unreappliable

* Fix buggy search button

* Fix settings

* Last bit of responsive stylings

demo-shell-ng2/app/app.component.ts

@@ -16,7 +16,7 @@
  */
 
 import { Component, ViewEncapsulation } from '@angular/core';
-import { ActivatedRoute, NavigationEnd, Router } from '@angular/router';
+import { ActivatedRoute, Router } from '@angular/router';
 import { AlfrescoSettingsService, PageTitleService, StorageService } from 'ng2-alfresco-core';
 
 @Component({
@@ -27,7 +27,6 @@ import { AlfrescoSettingsService, PageTitleService, StorageService } from 'ng2-a
 })
 export class AppComponent {
     searchTerm: string = '';
-    showAppMenu = true;
 
     constructor(private settingsService: AlfrescoSettingsService,
                 private storage: StorageService,
@@ -36,25 +35,6 @@ export class AppComponent {
                 router: Router) {
         this.setProvider();
         pageTitleService.setTitle();
-
-        router.events
-            .filter(event => event instanceof NavigationEnd)
-            .subscribe(() => {
-                let currentRoute = route.root;
-
-                while (currentRoute.firstChild) {
-                    currentRoute = currentRoute.firstChild;
-                }
-
-                const snapshot: any = currentRoute.snapshot || {};
-                const data: any = snapshot.data || {};
-
-                if (data && data['showAppMenu'] !== undefined) {
-                    this.showAppMenu = data && data.showAppMenu;
-                } else {
-                    this.showAppMenu = true;
-                }
-            });
     }
 
     private setProvider() {