Paper 1.13.1 Update

Updated Upstream (Bukkit/CraftBukkit/Spigot)

Bukkit Changes:
2dcc44dc SPIGOT-4307: Fix hacky API for banners on shields
e0fc6572 SPIGOT-4309: Add "forced" display of particles
efeeab2f Add index to README.md for easier navigation
f502bc6f Update to Minecraft 1.13.1

CraftBukkit Changes:
d0bb0a1d Fix some tests randomly failing
997d378d Fix client stall in specific teleportation scenarios
b3dc2366 SPIGOT-4307: Fix hacky API for banners on shields
2a271162 SPIGOT-4301: Fix more invalid enchants
5d0d83bb SPIGOT-4309: Add "forced" display of particles
a6772578 Add additional tests for CraftBlockData
ce1af0c3 Update to Minecraft 1.13.1

Spigot Changes:
2440e189 Rebuild patches
4ecffced Update to Minecraft 1.13.1

Spigot-Server-Patches/Fix-MC-124320.patch

@@ -5,7 +5,7 @@ Subject: [PATCH] Fix MC-124320
 
 
 diff --git a/src/main/java/net/minecraft/server/Block.java b/src/main/java/net/minecraft/server/Block.java
-index fd1aec43b..1dc2b11e3 100644
+index d55b076f5d..297f674d08 100644
 --- a/src/main/java/net/minecraft/server/Block.java
 +++ b/src/main/java/net/minecraft/server/Block.java
 @@ -0,0 +0,0 @@ public class Block implements IMaterial {
@@ -17,11 +17,11 @@ index fd1aec43b..1dc2b11e3 100644
          IBlockData iblockdata1 = iblockdata;
          BlockPosition.MutableBlockPosition blockposition_mutableblockposition = new BlockPosition.MutableBlockPosition();
 diff --git a/src/main/java/net/minecraft/server/EntityEnderman.java b/src/main/java/net/minecraft/server/EntityEnderman.java
-index 2db0eb494..9e708f1fa 100644
+index e5ccd29a08..9116e52911 100644
 --- a/src/main/java/net/minecraft/server/EntityEnderman.java
 +++ b/src/main/java/net/minecraft/server/EntityEnderman.java
 @@ -0,0 +0,0 @@ public class EntityEnderman extends EntityMonster {
-             if (block.a(TagsBlock.G) && flag) {
+             if (block.a(TagsBlock.ENDERMAN_HOLDABLE) && flag) {
                  // CraftBukkit start - Pickup event
                  if (!org.bukkit.craftbukkit.event.CraftEventFactory.callEntityChangeBlockEvent(this.enderman, blockposition, Blocks.AIR.getBlockData()).isCancelled()) {
 -                    this.enderman.setCarried(iblockdata);