Updated Upstream (Paper)

Upstream has released updates that appear to apply and compile correctly

Paper Changes:
PaperMC/Paper@3fc9358 Show stacktrace when modifyItemStack fails
PaperMC/Paper@f175193 Expose server build information (#10729)

patches/api/0002-Purpur-config-files.patch

@@ -0,0 +1,29 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: William Blake Galbreath <Blake.Galbreath@GMail.com>
+Date: Tue, 18 Feb 2020 20:30:03 -0600
+Subject: [PATCH] Purpur config files
+
+
+diff --git a/src/main/java/org/bukkit/Server.java b/src/main/java/org/bukkit/Server.java
+index c8595ffcfcbdd79794d464415287d46acef72b72..607ba7cb902d7053cb570d8f3676ecbadbe56daf 100644
+--- a/src/main/java/org/bukkit/Server.java
++++ b/src/main/java/org/bukkit/Server.java
+@@ -2257,6 +2257,18 @@ public interface Server extends PluginMessageRecipient, net.kyori.adventure.audi
+         }
+         // Paper end
+ 
++        // Purpur start
++        @NotNull
++        public org.bukkit.configuration.file.YamlConfiguration getPurpurConfig() {
++            throw new UnsupportedOperationException("Not supported yet.");
++        }
++
++        @NotNull
++        public java.util.Properties getServerProperties() {
++            throw new UnsupportedOperationException("Not supported yet.");
++        }
++        // Purpur end
++
+         /**
+          * Sends the component to the player
+          *