Updated Upstream (Bukkit/CraftBukkit)

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:
b999860d SPIGOT-2304: Add LootGenerateEvent

CraftBukkit Changes:
77fd87e4 SPIGOT-2304: Implement LootGenerateEvent
a1a705ee SPIGOT-5566: Doused campfires & fires should call EntityChangeBlockEvent
41712edd SPIGOT-5707: PersistentDataHolder not Persistent on API dropped Item

Spigot-API-Patches/0160-Turtle-API.patch

@@ -1,4 +1,4 @@
-From 6123dea51cf4a17b60b4788b4fb7c6101c6d93d2 Mon Sep 17 00:00:00 2001
+From dbd9830e09e09d62ea1cd51af8396cf2fcaa21db Mon Sep 17 00:00:00 2001
 From: BillyGalbreath <Blake.Galbreath@GMail.com>
 Date: Fri, 28 Sep 2018 17:08:09 -0500
 Subject: [PATCH] Turtle API
@@ -282,5 +282,5 @@ index 0a4cd2993..5375ea140 100644
 +    // Paper end
 +}
 -- 
-2.25.1
+2.26.2