Update to Minecraft 1.11

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

paper-server/nms-patches/RecipeFireworks.patch

@@ -1,20 +1,20 @@
 --- a/net/minecraft/server/RecipeFireworks.java
 +++ b/net/minecraft/server/RecipeFireworks.java
-@@ -4,11 +4,15 @@
+@@ -3,13 +3,16 @@
+ import com.google.common.collect.Lists;
  import java.util.ArrayList;
- import javax.annotation.Nullable;
  
 -public class RecipeFireworks implements IRecipe {
 +public class RecipeFireworks extends ShapelessRecipes implements IRecipe { // CraftBukkit - added extends
  
      private ItemStack a;
  
--    public RecipeFireworks() {}
 +    // CraftBukkit start - Delegate to new parent class with bogus info
-+    public RecipeFireworks() {
+     public RecipeFireworks() {
 +        super(new ItemStack(Items.FIREWORKS, 0, 0), java.util.Arrays.asList(new ItemStack(Items.GUNPOWDER, 0, 5)));
-+    }
+         this.a = ItemStack.a;
+     }
 +    // CraftBukkit end
  
      public boolean a(InventoryCrafting inventorycrafting, World world) {
-         this.a = null;
+         this.a = ItemStack.a;