[Bleeding] Changed event system into a new, much faster design. Huge thanks to @zml2008 & @lahwran.

src/main/java/org/bukkit/event/entity/EntityTargetEvent.java

@@ -2,12 +2,14 @@ package org.bukkit.event.entity;
 
 import org.bukkit.entity.Entity;
 import org.bukkit.event.Cancellable;
+import org.bukkit.event.HandlerList;
 
 /**
  * Called when a creature targets or untargets another entity
  */
 @SuppressWarnings("serial")
 public class EntityTargetEvent extends EntityEvent implements Cancellable {
+    private static final HandlerList handlers = new HandlerList();
     private boolean cancel;
     private Entity target;
     private TargetReason reason;
@@ -62,6 +64,15 @@ public class EntityTargetEvent extends EntityEvent implements Cancellable {
         this.target = target;
     }
 
+    @Override
+    public HandlerList getHandlers() {
+        return handlers;
+    }
+
+    public static HandlerList getHandlerList() {
+        return handlers;
+    }
+
     /**
      * An enum to specify the reason for the targeting
      */