Updated Upstream (Bukkit/CraftBukkit/Spigot)

Upstream has released updates that appears to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

Bukkit Changes:
ffc8e4ca SPIGOT-5716: Clarify documentation of MultipleFacing

CraftBukkit Changes:
d07a78b1 SPIGOT-5716: Clarify documentation of MultipleFacing
46a13860 SPIGOT-5718: Block.BreakBlockNaturally does not reflect tool used
214ffea9 SPIGOT-5727: GameRule doImmediateRespawn cannot be set per-world

Spigot Changes:
2f5d615f SPIGOT-5730: Modernise inventory patch
a2bdb119 SPIGOT-5679: Add config option for end portal activation sound

Closes #3352

Spigot-Server-Patches/Add-effect-to-block-break-naturally.patch

@@ -20,11 +20,12 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +    public boolean breakNaturally(ItemStack item, boolean triggerEffect) {
 +        // Paper end
          // Order matters here, need to drop before setting to air so skulls can get their data
-         net.minecraft.server.Block block = this.getNMSBlock();
-         boolean result = false;
- 
-         if (block != null && block != Blocks.AIR) {
-             net.minecraft.server.Block.dropItems(getNMS(), world.getMinecraftWorld(), position, world.getTileEntity(position), null, CraftItemStack.asNMSCopy(item));
+         net.minecraft.server.IBlockData iblockdata = this.getNMS();
+         net.minecraft.server.Block block = iblockdata.getBlock();
+@@ -0,0 +0,0 @@ public class CraftBlock implements Block {
+         // Modelled off EntityHuman#hasBlock
+         if (block != Blocks.AIR && (iblockdata.getMaterial().isAlwaysDestroyable() || nmsItem.canDestroySpecialBlock(iblockdata))) {
+             net.minecraft.server.Block.dropItems(iblockdata, world.getMinecraftWorld(), position, world.getTileEntity(position), null, nmsItem);
 +            if (triggerEffect) world.triggerEffect(org.bukkit.Effect.STEP_SOUND.getId(), position, net.minecraft.server.Block.getCombinedId(block.getBlockData())); // Paper
              result = true;
          }

Spigot-Server-Patches/InventoryCloseEvent-Reason-API.patch

@@ -118,23 +118,23 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 --- a/src/main/java/net/minecraft/server/WorldServer.java
 +++ b/src/main/java/net/minecraft/server/WorldServer.java
 @@ -0,0 +0,0 @@ public class WorldServer extends World {
-                 {
-                     if ( h instanceof org.bukkit.craftbukkit.entity.CraftHumanEntity )
-                     {
--                       ( (org.bukkit.craftbukkit.entity.CraftHumanEntity) h).getHandle().closeInventory();
-+                       ( (org.bukkit.craftbukkit.entity.CraftHumanEntity) h).getHandle().closeInventory(org.bukkit.event.inventory.InventoryCloseEvent.Reason.UNLOADED); // Paper
-                     }
+         for (TileEntity tileentity : chunk.getTileEntities().values()) {
+             if (tileentity instanceof IInventory) {
+                 for (org.bukkit.entity.HumanEntity h : Lists.newArrayList(((IInventory) tileentity).getViewers())) {
+-                    h.closeInventory();
++                    h.closeInventory(org.bukkit.event.inventory.InventoryCloseEvent.Reason.UNLOADED); // Paper
                  }
              }
+         }
 @@ -0,0 +0,0 @@ public class WorldServer extends World {
-                     {
-                         if ( h instanceof org.bukkit.craftbukkit.entity.CraftHumanEntity )
-                         {
--                           ( (org.bukkit.craftbukkit.entity.CraftHumanEntity) h).getHandle().closeInventory();
-+                           ( (org.bukkit.craftbukkit.entity.CraftHumanEntity) h).getHandle().closeInventory(org.bukkit.event.inventory.InventoryCloseEvent.Reason.UNLOADED); // Paper
-                         }
-                     }
-                 }
+         // Spigot Start
+         if (entity.getBukkitEntity() instanceof org.bukkit.inventory.InventoryHolder) {
+             for (org.bukkit.entity.HumanEntity h : Lists.newArrayList(((org.bukkit.inventory.InventoryHolder) entity.getBukkitEntity()).getInventory().getViewers())) {
+-                h.closeInventory();
++                h.closeInventory(org.bukkit.event.inventory.InventoryCloseEvent.Reason.UNLOADED); // Paper
+             }
+         }
+         // Spigot End
 diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftHumanEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftHumanEntity.java
 index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
 --- a/src/main/java/org/bukkit/craftbukkit/entity/CraftHumanEntity.java