Add obfuscation helper patch to assist update process.

By: md_5 <git@md-5.net>

CraftBukkit-Patches/0028-Implement-Arrow-API.patch

@@ -1,31 +0,0 @@
-From a47c3a4fd3cbb34d9f3ab7b0c6ba521430414081 Mon Sep 17 00:00:00 2001
-From: md_5 <md_5@live.com.au>
-Date: Sun, 2 Jun 2013 15:16:05 +1000
-Subject: [PATCH] Implement Arrow API
-
-
-diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftArrow.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftArrow.java
-index 09e7223..8c8a173 100644
---- a/src/main/java/org/bukkit/craftbukkit/entity/CraftArrow.java
-+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftArrow.java
-@@ -75,6 +75,17 @@ public class CraftArrow extends AbstractProjectile implements Arrow {
-     // Spigot start
-     private final Arrow.Spigot spigot = new Arrow.Spigot()
-     {
-+        @Override
-+        public double getDamage()
-+        {
-+            return getHandle().e();
-+        }
-+
-+        @Override
-+        public void setDamage(double damage)
-+        {
-+            getHandle().b( damage );
-+        }
-     };
- 
-     public Arrow.Spigot spigot()
--- 
-1.8.5.2.msysgit.0
-