Update Paper to 1.13 proper - THIS IS STILL HIGHLY UNSTABLE

DO NOT RUN ON PRODUCTION SERVERS!!! Use Backups!!

Spigot-Server-Patches/POM-Changes.patch

@@ -5,7 +5,7 @@ Subject: [PATCH] POM Changes
 
 
 diff --git a/pom.xml b/pom.xml
-index 958eb763a..17bc80776 100644
+index 5d398f7cb..09b4ddf19 100644
 --- a/pom.xml
 +++ b/pom.xml
 @@ -0,0 +0,0 @@
@@ -14,10 +14,9 @@ index 958eb763a..17bc80776 100644
      <modelVersion>4.0.0</modelVersion>
 -    <groupId>org.spigotmc</groupId>
 -    <artifactId>spigot</artifactId>
-+    <groupId>com.destroystokyo.paper</groupId>
 +    <artifactId>paper</artifactId>
      <packaging>jar</packaging>
-     <version>1.13-pre7-R0.1-SNAPSHOT</version>
+     <version>1.13-R0.1-SNAPSHOT</version>
 -    <name>Spigot</name>
 -    <url>http://www.spigotmc.org</url>
 +    <name>Paper</name>