Update Netty to 4.0.0-Beta3 + reapply patches for new index info.

By: md_5 <md_5@live.com.au>

CraftBukkit-Patches/0025-Optimize-getTileEntities-performance.patch

@@ -1,4 +1,4 @@
-From 4e69548e7279f907018b2d66fb5e074be25c6ee7 Mon Sep 17 00:00:00 2001
+From 5a6620a7bf57025d3a2c379b23cdf2bc04451a92 Mon Sep 17 00:00:00 2001
 From: Mike Primm <mike@primmhome.com>
 Date: Wed, 20 Feb 2013 23:07:53 -0500
 Subject: [PATCH] Optimize getTileEntities performance
@@ -9,10 +9,10 @@ Avoid traversing tile entities for every loaded chunk
  1 file changed, 12 insertions(+), 9 deletions(-)
 
 diff --git a/src/main/java/net/minecraft/server/WorldServer.java b/src/main/java/net/minecraft/server/WorldServer.java
-index 957dbd9..b250438 100644
+index 7c2db4c..01b9323 100644
 --- a/src/main/java/net/minecraft/server/WorldServer.java
 +++ b/src/main/java/net/minecraft/server/WorldServer.java
-@@ -655,17 +655,20 @@ public class WorldServer extends World implements org.bukkit.BlockChangeDelegate
+@@ -657,17 +657,20 @@ public class WorldServer extends World implements org.bukkit.BlockChangeDelegate
  
      public List getTileEntities(int i, int j, int k, int l, int i1, int j1) {
          ArrayList arraylist = new ArrayList();