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

Developers!: You will need to clean up your work/Minecraft/1.13.2 folder
for this

Also, restore a patch that was dropped in the last upstream

Bukkit Changes:
279eeab3 Fix command description not being set
96e2bb18 Remove debug print from SyntheticEventTest

CraftBukkit Changes:
d3ed1516 Fix dangerously threaded beacons
217a293d Don't relocate joptsimple to allow --help to work.
1be05a21 Prepare for imminent Java 12 release
a49270b2 Mappings Update
5259d80c SPIGOT-4669: Fix PlayerTeleportEvent coordinates for relative teleports

Spigot Changes:
e6eb36f2 Rebuild patches

Spigot-API-Patches/0157-Add-sun-related-API.patch

@@ -1,48 +0,0 @@
-From e335fe35e65c3d2a72b29e1b289261bbaebf205f Mon Sep 17 00:00:00 2001
-From: BillyGalbreath <Blake.Galbreath@GMail.com>
-Date: Sun, 7 Oct 2018 00:54:15 -0500
-Subject: [PATCH] Add sun related API
-
-
-diff --git a/src/main/java/org/bukkit/World.java b/src/main/java/org/bukkit/World.java
-index 6b91635fe..3d8ff98a8 100644
---- a/src/main/java/org/bukkit/World.java
-+++ b/src/main/java/org/bukkit/World.java
-@@ -1518,6 +1518,16 @@ public interface World extends PluginMessageRecipient, Metadatable {
-      */
-     public void setFullTime(long time);
- 
-+    // Paper start
-+
-+    /**
-+     * Check if it is currently daytime in this world
-+     *
-+     * @return True if it is daytime
-+     */
-+    public boolean isDayTime();
-+    // Paper end
-+
-     /**
-      * Returns whether the world has an ongoing storm.
-      *
-diff --git a/src/main/java/org/bukkit/entity/Mob.java b/src/main/java/org/bukkit/entity/Mob.java
-index afdc103fe..784db447d 100644
---- a/src/main/java/org/bukkit/entity/Mob.java
-+++ b/src/main/java/org/bukkit/entity/Mob.java
-@@ -16,6 +16,13 @@ public interface Mob extends LivingEntity, Lootable {
-      */
-     @NotNull
-     com.destroystokyo.paper.entity.Pathfinder getPathfinder();
-+
-+    /**
-+     * Check if this mob is exposed to daylight
-+     *
-+     * @return True if mob is exposed to daylight
-+     */
-+    boolean isInDaylight();
-     // Paper end
- 
-     /**
--- 
-2.21.0
-