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:
bbfd13dd Hyperlink 'Events' in raid event package documentation
b2095bed SPIGOT-5413: Add TrustedPlayer API for foxes
1bf1f3f4 Block trace methods do not require hash sets
abf0cfdc Javadoc improvements per checkstyle
c4a2b425 Add TimeSkipEvent

CraftBukkit Changes:
817116de SPIGOT-5413: Add TrustedPlayer API for foxes
062680a8 SPIGOT-5467: Calm down bees that cannot exit hive
75fac431 SPIGOT-5472: Spurious warning when using clone command on tile entities
85106731 SPIGOT-5471: Allow empty title/author for books
2d9db47f Add TimeSkipEvent
384225c2 Add thread name to TerminalConsoleWriterThread

Spigot Changes:
05bb8bcf Postpone stopping the watchdog until the server is completely stopped
18e2b9be Add package-info.java for Spigot APIs

Spigot-API-Patches/Mob-Spawner-API-Enhancements.patch

@@ -5,11 +5,11 @@ Subject: [PATCH] Mob Spawner API Enhancements
 
 
 diff --git a/src/main/java/org/bukkit/block/CreatureSpawner.java b/src/main/java/org/bukkit/block/CreatureSpawner.java
-index e73fb0ef0..2ff0f24d5 100644
+index cb447a4a..35a599eb 100644
 --- a/src/main/java/org/bukkit/block/CreatureSpawner.java
 +++ b/src/main/java/org/bukkit/block/CreatureSpawner.java
 @@ -0,0 +0,0 @@ public interface CreatureSpawner extends TileState {
-      * @param spawnRange the new spawn range
+      * @see #getSpawnRange()
       */
      public void setSpawnRange(int spawnRange);
 +