swapped start and end positions on UI

assignments/a2/src/main/java/Controls.java

@@ -72,8 +72,8 @@ public class Controls extends JPanel implements Observer
     this.add(play);
     this.add(rewind);
     this.add(playback);
-    this.add(reset);
     this.add(clear);
+    this.add(reset);
     model.addObserver(this);
   }