Update to Minecraft 1.11

By: md_5 <git@md-5.net>

paper-server/nms-patches/TileEntityShulkerBox.patch

@@ -0,0 +1,54 @@
+--- a/net/minecraft/server/TileEntityShulkerBox.java
++++ b/net/minecraft/server/TileEntityShulkerBox.java
+@@ -3,6 +3,10 @@
+ import java.util.Iterator;
+ import java.util.List;
+ import javax.annotation.Nullable;
++// CraftBukkit start
++import org.bukkit.craftbukkit.entity.CraftHumanEntity;
++import org.bukkit.entity.HumanEntity;
++// CraftBukkit end
+ 
+ public class TileEntityShulkerBox extends TileEntityLootable implements ITickable, IWorldInventory {
+ 
+@@ -16,6 +20,31 @@
+     private EnumColor l;
+     private boolean p;
+ 
++    // CraftBukkit start - add fields and methods
++    public List<HumanEntity> transaction = new java.util.ArrayList<HumanEntity>();
++    private int maxStack = MAX_STACK;
++
++    public List<ItemStack> getContents() {
++        return this.f;
++    }
++
++    public void onOpen(CraftHumanEntity who) {
++        transaction.add(who);
++    }
++
++    public void onClose(CraftHumanEntity who) {
++        transaction.remove(who);
++    }
++
++    public List<HumanEntity> getViewers() {
++        return transaction;
++    }
++
++    public void setMaxStackSize(int size) {
++        maxStack = size;
++    }
++    // CraftBukkit end
++
+     public TileEntityShulkerBox() {
+         this((EnumColor) null);
+     }
+@@ -144,7 +173,7 @@
+     }
+ 
+     public int getMaxStackSize() {
+-        return 64;
++        return maxStack; // CraftBukkit
+     }
+ 
+     public boolean c(int i, int j) {