Add Minimal FastUtil int/long collections.

Importing the full library would double the jar size... its way too large.
So lets just import the basic int/long based collections to then use
to improve performance on these kind of collections.

Spigot-API-Patches/0012-Add-PlayerInitialSpawnEvent.patch

@@ -0,0 +1,59 @@
+From 3dabbf24d9e169631ff0f11df707e0623c4d2cc4 Mon Sep 17 00:00:00 2001
+From: Steve Anton <anxuiz.nx@gmail.com>
+Date: Mon, 29 Feb 2016 18:13:58 -0600
+Subject: [PATCH] Add PlayerInitialSpawnEvent
+
+For modifying a player's initial spawn location as they join the server
+
+diff --git a/src/main/java/com/destroystokyo/paper/event/player/PlayerInitialSpawnEvent.java b/src/main/java/com/destroystokyo/paper/event/player/PlayerInitialSpawnEvent.java
+new file mode 100644
+index 0000000..d1d6f33
+--- /dev/null
++++ b/src/main/java/com/destroystokyo/paper/event/player/PlayerInitialSpawnEvent.java
+@@ -0,0 +1,43 @@
++package com.destroystokyo.paper.event.player;
++
++import org.bukkit.Location;
++import org.bukkit.entity.Player;
++import org.bukkit.event.HandlerList;
++import org.bukkit.event.player.PlayerEvent;
++
++public class PlayerInitialSpawnEvent extends PlayerEvent {
++    private static final HandlerList handlers = new HandlerList();
++    private Location spawnLocation;
++
++    public PlayerInitialSpawnEvent(final Player player, final Location spawnLocation) {
++        super(player);
++        this.spawnLocation = spawnLocation;
++    }
++
++    /**
++     * Gets the current spawn location
++     *
++     * @return Location current spawn location
++     */
++    public Location getSpawnLocation() {
++        return this.spawnLocation;
++    }
++
++    /**
++     * Sets the new spawn location
++     *
++     * @param spawnLocation new location for the spawn
++     */
++    public void setSpawnLocation(Location spawnLocation) {
++        this.spawnLocation = spawnLocation;
++    }
++
++    @Override
++    public HandlerList getHandlers() {
++        return handlers;
++    }
++
++    public static HandlerList getHandlerList() {
++        return handlers;
++    }
++}
+-- 
+2.8.0
+