Updated Upstream (Paper & Tuinity)

Upstream has released updates that appears to apply and compile correctly

Paper Changes:
fcbeac8a [CI-SKIP] Readme update (#3702)
824f8086 Bandaid italic legacy serialization #3757 (#3760)

Tuinity Changes:
9f21359: Re-add optimise collision checking in player move packet handling
1152054: Revert player move packet optimisation
ef0a6c4: Optimise collision checking in player move packets

patches/server/0086-Add-obfhelpers-for-plugin-use.patch

@@ -1,12 +1,8 @@
-From f7725461d43a8dabef8e3455f1c11a9a323be4bb Mon Sep 17 00:00:00 2001
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
 From: William Blake Galbreath <Blake.Galbreath@GMail.com>
 Date: Wed, 1 Jan 2020 20:12:39 -0600
 Subject: [PATCH] Add obfhelpers for plugin use
 
----
- src/main/java/net/minecraft/server/ItemStack.java    | 1 +
- src/main/java/net/minecraft/server/NBTTagString.java | 1 +
- 2 files changed, 2 insertions(+)
 
 diff --git a/src/main/java/net/minecraft/server/ItemStack.java b/src/main/java/net/minecraft/server/ItemStack.java
 index 2b2d914de..c2e57a976 100644
@@ -32,6 +28,3 @@ index 7ef237831..44121316c 100644
      public static NBTTagString a(String s) {
          return s.isEmpty() ? NBTTagString.b : new NBTTagString(s);
      }
--- 
-2.26.2
-