properly implement printing of title, regardless of which wrapper has been called

zeitlaeufer/src/main/java/de/szimnau/zeitlaeufer/SimpleLoadingBar.java

@@ -94,9 +94,7 @@ public class SimpleLoadingBar extends AbstractProgressBar {
 
 
    @Override
-   public void showLoadingBar() {
-      super.showLoadingBar();
-      // showLoadingBarDebug(); // DEBUG
+   protected void afterShowLoadingBar() {
       println(title);
    }
 }