Correct order of option buttons

[Ticket: #155]

src/app/components/shared/header/header.component.html

@@ -200,7 +200,7 @@
           </ng-container>
 
           <!-- Session -->
-          <ng-container *ngIf="!router.url.endsWith('/comments') && !router.url.includes('/comment/')">
+          <ng-container *ngIf="!router.url.endsWith('/comments') && !router.url.includes('/comment/') && !router.url.endsWith('tagcloud')">
 
             <!-- app-room-participant-page -->
             <ng-container *ngIf="router.url.includes('/participant/room/')">
@@ -241,7 +241,7 @@
           <!-- Room General Options - bot -->
 
           <ng-container
-            *ngIf="user && user.role == 3 && !router.url.includes('/participant') && !router.url.includes('/comment/')">
+            *ngIf="user && user.role == 3 && !router.url.includes('/participant') && !router.url.includes('/comment/') && !router.url.endsWith('tagcloud')">
 
             <button mat-menu-item
                     *ngIf="user"

src/app/services/util/room-data.service.ts

@@ -119,6 +119,9 @@ export class RoomDataService {
 
   getRoomData(roomId: string, freezed: boolean = false): Observable<Comment[]> {
     const tempSubject = new BehaviorSubject<Comment[]>(null);
+    if (this._currentRoomId !== roomId) {
+      this._commentUpdates.next(null);
+    }
     const subscription = this._commentUpdates.subscribe(comments => {
       if (comments === null) {
         return;