Move fastutil from a patch file to a library, and improve EAR

Spigot-API-Patches/0024-Use-ASM-for-event-executors.patch

@@ -1,4 +1,4 @@
-From e5e95709d29d23cb34387060e95de1aad352e432 Mon Sep 17 00:00:00 2001
+From 4c640a3a8199ea1b1653e9e03e65e4b6af3b4697 Mon Sep 17 00:00:00 2001
 From: Techcable <Techcable@outlook.com>
 Date: Thu, 3 Mar 2016 13:20:33 -0700
 Subject: [PATCH] Use ASM for event executors.
@@ -6,10 +6,10 @@ Subject: [PATCH] Use ASM for event executors.
 Uses method handles for private or static methods.
 
 diff --git a/pom.xml b/pom.xml
-index d3a877a..92a729b 100644
+index 597f65c..58ddcf3 100644
 --- a/pom.xml
 +++ b/pom.xml
-@@ -112,6 +112,12 @@
+@@ -119,6 +119,12 @@
              <version>1.3</version>
              <scope>test</scope>
          </dependency>