Adding Creature.setTarget() per jlogsdon

src/main/java/org/bukkit/entity/Creature.java

@@ -6,5 +6,12 @@ package org.bukkit.entity;
  *
  */
 public interface Creature extends LivingEntity{
-
+    /**
+     * Instructs this Creature to set the specified LivingEntity as its target.
+     * Hostile creatures may attack their target, and friendly creatures may
+     * follow their target.
+     *
+     * @param target New LivingEntity to target
+     */
+    public void setTarget(LivingEntity target);
 }