Update to 1.8.4

CraftBukkit-Patches/0127-Disable-ResourceLeakDetector.patch

@@ -0,0 +1,20 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: md_5 <git@md-5.net>
+Date: Tue, 8 Jul 2014 09:01:50 +1000
+Subject: [PATCH] Disable ResourceLeakDetector
+
+Hopefully no plugins are somehow leaking buffers, but disabling the ResourceLeakDetector is a good thing for performance of the Netty IO subsytem (it's been disabled in BungeeCord for a while now).
+
+diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
+index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
+--- a/src/main/java/net/minecraft/server/MinecraftServer.java
++++ b/src/main/java/net/minecraft/server/MinecraftServer.java
+@@ -0,0 +0,0 @@ public abstract class MinecraftServer implements Runnable, ICommandListener, IAs
+     // Spigot end
+ 
+     public MinecraftServer(OptionSet options, Proxy proxy, File file1) {
++        io.netty.util.ResourceLeakDetector.setEnabled( false ); // Spigot - disable
+         this.e = proxy;
+         MinecraftServer.l = this;
+         // this.universe = file; // CraftBukkit
+--