Injected a simple toggle into the decorator for the window for the sound.

Unsure if this is the best way to do it but not a bad thing to try for now.

tags : #story[1245] #story[1249]

src/main/java/seng302/utilities/Sounds.java

@@ -1,6 +1,5 @@
 package seng302.utilities;
 
-import javafx.scene.media.AudioClip;
 import javafx.scene.media.Media;
 import javafx.scene.media.MediaPlayer;
 
@@ -45,6 +44,11 @@ public class Sounds {
         }
     }
 
+    public static void toggleAllSounds() {
+        toggleMuteEffects();
+        toggleMuteMusic();
+    }
+
     public static void toggleMuteMusic() {
         musicMuted = !musicMuted;
         if (musicPlayer != null) {