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/Add-setting-for-proxy-online-mode-status.patch

@@ -19,7 +19,7 @@ index a1110da38e..0a8fc7927a 100644
 +    }
  }
 diff --git a/src/main/java/net/minecraft/server/NameReferencingFileConverter.java b/src/main/java/net/minecraft/server/NameReferencingFileConverter.java
-index f135349174..85c7a96c5a 100644
+index 58d971cf20..8a2ff6a413 100644
 --- a/src/main/java/net/minecraft/server/NameReferencingFileConverter.java
 +++ b/src/main/java/net/minecraft/server/NameReferencingFileConverter.java
 @@ -0,0 +0,0 @@ public class NameReferencingFileConverter {
@@ -33,7 +33,7 @@ index f135349174..85c7a96c5a 100644
          } else {
              String[] astring1 = astring;
 diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
-index 3861c63cb8..ff1f71310e 100644
+index 89f6c77dbc..b0e8302f0c 100644
 --- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
 +++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
 @@ -0,0 +0,0 @@ public final class CraftServer implements Server {