Add Spigot's 1.8 protocol patch - Update from upstream

Add support for Minecraft 1.8.x SpigotMC/Spigot@b15ae91145
Skip loading of ProtocolLib SpigotMC/Spigot@508ec8f573
Apply the block fix to block change packets SpigotMC/Spigot@b9349e416d
Blacklist Orebfuscator as well. SpigotMC/Spigot@b2ba105762

Bukkit-Patches/0031-Skip-loading-of-ProtocolLib-and-Orebfuscator.patch

@@ -0,0 +1,31 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: md_5 <git@md-5.net>
+Date: Mon, 1 Sep 2014 19:36:20 +1000
+Subject: [PATCH] Skip loading of ProtocolLib and Orebfuscator.
+
+As it does not work with Spigot 1.8 builds!
+
+diff --git a/src/main/java/org/bukkit/plugin/SimplePluginManager.java b/src/main/java/org/bukkit/plugin/SimplePluginManager.java
+index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
+--- a/src/main/java/org/bukkit/plugin/SimplePluginManager.java
++++ b/src/main/java/org/bukkit/plugin/SimplePluginManager.java
+@@ -0,0 +0,0 @@ public final class SimplePluginManager implements PluginManager {
+             try {
+                 description = loader.getPluginDescription(file);
+                 String name = description.getName();
++                // Spigot Start
++                if ( name.equalsIgnoreCase( "ProtocolLib" ) )
++                {
++                    server.getLogger().log( Level.WARNING, "Skipping loading of ProtocolLib as it does not work with Spigot 1.8 builds!" );
++                    continue;
++                }
++                if ( name.equalsIgnoreCase( "Orebfuscator" ) )
++                {
++                    server.getLogger().log( Level.WARNING, "Skipping loading of Orebfuscator as it does not work with Spigot 1.8 builds!" );
++                    continue;
++                }
++                // Spigot End
+                 if (name.equalsIgnoreCase("bukkit") || name.equalsIgnoreCase("minecraft") || name.equalsIgnoreCase("mojang")) {
+                     server.getLogger().log(Level.SEVERE, "Could not load '" + file.getPath() + "' in folder '" + directory.getPath() + "': Restricted Name");
+                     continue;
+--