Add new sounds to the Sound Enum. Addresses BUKKIT-4756

src/main/java/org/bukkit/Sound.java

@@ -167,5 +167,35 @@ public enum Sound {
     DIG_SAND,
     DIG_SNOW,
     DIG_STONE,
-    DIG_WOOD
+    DIG_WOOD,
+    // Fireworks
+    FIREWORK_BLAST,
+    FIREWORK_BLAST2,
+    FIREWORK_LARGE_BLAST,
+    FIREWORK_LARGE_BLAST2,
+    FIREWORK_TWINKLE,
+    FIREWORK_TWINKLE2,
+    FIREWORK_LAUNCH,
+    SUCCESSFUL_HIT,
+    // Horses
+    HORSE_ANGRY,
+    HORSE_ARMOR,
+    HORSE_BREATHE,
+    HORSE_GALLOP,
+    HORSE_HIT,
+    HORSE_IDLE,
+    HORSE_JUMP,
+    HORSE_LAND,
+    HORSE_SADDLE,
+    HORSE_SOFT,
+    HORSE_WOOD,
+    DONKEY_ANGRY,
+    DONKEY_DEATH,
+    DONKEY_HIT,
+    DONKEY_IDLE,
+    HORSE_SKELETON_DEATH,
+    HORSE_SKELETON_IDLE,
+    HORSE_ZOMBIE_DEATH,
+    HORSE_ZOMBIE_HIT,
+    HORSE_ZOMBIE_IDLE,
 }