[Bleeding] Changed event system into a new, much faster design. Huge thanks to @zml2008 & @lahwran.

By: Nathan Adams <dinnerbone@dinnerbone.com>

paper-api/src/main/java/org/bukkit/event/EventException.java

@@ -1,6 +1,7 @@
 package org.bukkit.event;
 
 public class EventException extends Exception {
+    private static final HandlerList handlers = new HandlerList();
     private static final long serialVersionUID = 3532808232324183999L;
     private final Throwable cause;