Misc. cleanup from 1.8.4 update

Spigot-Server-Patches/0019-Player-affects-spawning-API.patch

@@ -1,5 +1,5 @@
 From 2a8b0ca92aee9d8899acdf6ea483e9d16e4da532 Mon Sep 17 00:00:00 2001
-From: Zach Brown <zach.brown@destroystokyo.com>
+From: Jedediah Smith <jedediah@silencegreys.com>
 Date: Mon, 18 May 2015 17:52:45 -0500
 Subject: [PATCH] Player affects spawning API
 
@@ -51,7 +51,7 @@ index 3964e3f..6c8e4df 100644
                  EntityHuman entityhuman = (EntityHuman) iterator.next();
  
 -                if (!entityhuman.isSpectator()) {
-+                if (!entityhuman.isSpectator() || !entityhuman.affectsSpawning) { // PaperSpigot) {
++                if (!entityhuman.isSpectator() || !entityhuman.affectsSpawning) { // PaperSpigot
                      int l = MathHelper.floor(entityhuman.locX / 16.0D);
  
                      j = MathHelper.floor(entityhuman.locZ / 16.0D);

Spigot-Server-Patches/0043-Configurable-async-light-updates.patch

@@ -32,7 +32,7 @@ index 7d90de2..d49e833 100644
 +        }
 +
 +        Chunk chunk = this.getChunkIfLoaded(blockposition.getX() >> 4, blockposition.getZ() >> 4);
-+        if (chunk != null) {
++        if (chunk == null) {
              return enumskyblock.c;
          } else {
 -            Chunk chunk = this.getChunkAtWorldCoords(blockposition);