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-Server-Patches/Configurable-chance-of-villager-zombie-infection.patch

@@ -8,7 +8,7 @@ This allows you to solve an issue in vanilla behavior where:
 * On normal difficulty they will have a 50% of getting infected or dying.
 
 diff --git a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
-index c7cde1d0..7ca67a4a 100644
+index c7cde1d0a0..7ca67a4aa5 100644
 --- a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
 +++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
 @@ -0,0 +0,0 @@ public class PaperWorldConfig {
@@ -22,7 +22,7 @@ index c7cde1d0..7ca67a4a 100644
 +    }
  }
 diff --git a/src/main/java/net/minecraft/server/EntityZombie.java b/src/main/java/net/minecraft/server/EntityZombie.java
-index 8635d4f4..07ebc1d8 100644
+index 8635d4f40c..07ebc1d816 100644
 --- a/src/main/java/net/minecraft/server/EntityZombie.java
 +++ b/src/main/java/net/minecraft/server/EntityZombie.java
 @@ -0,0 +0,0 @@ public class EntityZombie extends EntityMonster {