Update to Minecraft 1.8.3

By: Thinkofdeath <thinkofdeath@spigotmc.org>

paper-server/nms-patches/ItemHanging.patch

@@ -1,5 +1,5 @@
---- ../work/decompile-8eb82bde//net/minecraft/server/ItemHanging.java	2014-11-28 17:43:43.233707432 +0000
-+++ src/main/java/net/minecraft/server/ItemHanging.java	2014-11-28 17:38:16.000000000 +0000
+--- /home/matt/mc-dev-private//net/minecraft/server/ItemHanging.java	2015-02-26 22:40:22.827608137 +0000
++++ src/main/java/net/minecraft/server/ItemHanging.java	2015-02-26 22:40:22.827608137 +0000
 @@ -1,5 +1,11 @@
  package net.minecraft.server;
  
@@ -11,11 +11,11 @@
 +
  public class ItemHanging extends Item {
  
-     private final Class a;
+     private final Class<? extends EntityHanging> a;
 @@ -24,6 +30,26 @@
  
                  if (entityhanging != null && entityhanging.survives()) {
-                     if (!world.isStatic) {
+                     if (!world.isClientSide) {
 +                        // CraftBukkit start - fire HangingPlaceEvent
 +                        Player who = (entityhuman == null) ? null : (Player) entityhuman.getBukkitEntity();
 +                        org.bukkit.block.Block blockClicked = world.getWorld().getBlockAt(blockposition.getX(), blockposition.getY(), blockposition.getZ());