Update upstream BD/B/CB/S

Note to other developers: This commit may require you to wipe your
workspace as a result of the changes to BD.

--- work/BuildData
Submodule work/BuildData f527a8ff..d56672db:
  > Mappings Update

--- work/Bukkit
Submodule work/Bukkit 0c1d258bb..db06c80d7:
  > Add list of entities to EntityTransformEvent
  > SPIGOT-4347: Add API to allow storing arbitrary values on ItemStacks

---work/CraftBukkit
Submodule work/CraftBukkit 6a398ac44..068dab5be:
  > Enable optional source JAR shading via profile shadeSourcesJar
  > Use ImmutableList rather than AbstractList for CraftMetaBook
  > Fix setRecipes(List) not setting Knowledge Book recipes.
  > Mappings Update
  > Add list of entities to EntityTransformEvent & move die calls
  > SPIGOT-4347: Add API to allow storing arbitrary values on ItemStacks
  > Add Vanilla help to default permissions

--- work/Spigot
Submodule work/Spigot a1f2566f6..e769fe4d9:
  > Mappings Update
  > Rebuild patches

Spigot-Server-Patches/0147-Optimise-removeQueue.patch

@@ -1,11 +1,11 @@
-From 223a15ae2ff86485b0fbe27045dce04f08176b14 Mon Sep 17 00:00:00 2001
+From 803f81d368bb8d45ff60a0aa77348076e2689c96 Mon Sep 17 00:00:00 2001
 From: Alfie Cleveland <alfeh@me.com>
 Date: Fri, 25 Nov 2016 13:22:40 +0000
 Subject: [PATCH] Optimise removeQueue
 
 
 diff --git a/src/main/java/net/minecraft/server/EntityPlayer.java b/src/main/java/net/minecraft/server/EntityPlayer.java
-index c33c6f480c..891b804a6e 100644
+index 9929e2a73..c2957ad2e 100644
 --- a/src/main/java/net/minecraft/server/EntityPlayer.java
 +++ b/src/main/java/net/minecraft/server/EntityPlayer.java
 @@ -5,8 +5,10 @@ import com.mojang.authlib.GameProfile;
@@ -39,7 +39,7 @@ index c33c6f480c..891b804a6e 100644
 -            while (iterator.hasNext() && j < i) {
 +            // Paper start
 +            /* while (iterator.hasNext() && j < i) {
-                 aint[j++] = ((Integer) iterator.next()).intValue();
+                 aint[j++] = (Integer) iterator.next();
                  iterator.remove();
 +            } */
 +
@@ -68,5 +68,5 @@ index c33c6f480c..891b804a6e 100644
          this.cC = entityplayer.cC;
          this.setShoulderEntityLeft(entityplayer.getShoulderEntityLeft());
 -- 
-2.19.1
+2.19.2