WIP: Resolve "answer statistics (logic)"

Information

• added responded answer statistic for choice and text answers
• added evaluation overview for choice answers (no api connection, no in-memory-data)

Testing

• checkout answer statistic room
• check functionality
• give feedback about the style

Closes #113 (closed)

src/app/answer-statistics/answer-statistics.component.html

@@ -12,7 +12,7 @@
             {{ statistic.name }}
             <mat-progress-bar [value]="statistic.percent">
             </mat-progress-bar>
-            <div align="right"> Votes: {{ statistic.votes }} </div>
+            <div align="right"> Responded answers: {{ statistic.answers }} </div>
           </div>
         </div>
         <div *ngIf="selected == 2">
@@ -24,4 +24,3 @@
     </mat-tab-group>
   </mat-card>
 </div>
-