Allow provisionally disabling chunk GC

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

CraftBukkit-Patches/0029-Optimize-getTileEntities-performance.patch

@@ -1,11 +1,11 @@
-From 57cb706d68fe541313ce19b05256d6530fe2c0ec Mon Sep 17 00:00:00 2001
+From 4217d76754fcff68bd39d9d70625b8df90a5df09 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
 
 Avoid traversing tile entities for every loaded chunk
 ---
- .../java/net/minecraft/server/WorldServer.java     |   21 +++++++++++---------
+ src/main/java/net/minecraft/server/WorldServer.java | 21 ++++++++++++---------
  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
@@ -43,5 +43,5 @@ index 6cb3e24..8f0050a 100644
          return arraylist;
      }
 -- 
-1.7.10.1
+1.8.1-rc2