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/0010-Add-player-view-distance-API.patch

@@ -0,0 +1,34 @@
+From ddf27421558eedfa849d43c38652e43e6b785145 Mon Sep 17 00:00:00 2001
+From: Byteflux <byte@byteflux.net>
+Date: Mon, 29 Feb 2016 18:05:37 -0600
+Subject: [PATCH] Add player view distance API
+
+
+diff --git a/src/main/java/org/bukkit/entity/Player.java b/src/main/java/org/bukkit/entity/Player.java
+index 145bb15..66527ce 100644
+--- a/src/main/java/org/bukkit/entity/Player.java
++++ b/src/main/java/org/bukkit/entity/Player.java
+@@ -1284,6 +1284,20 @@ public interface Player extends HumanEntity, Conversable, CommandSender, Offline
+      */
+     public void setAffectsSpawning(boolean affects);
+ 
++    /**
++     * Gets the view distance for this player
++     *
++     * @return the player's view distance
++     */
++    public int getViewDistance();
++
++    /**
++     * Sets the view distance for this player
++     *
++     * @param viewDistance the player's view distance
++     */
++    public void setViewDistance(int viewDistance);
++
+     // Spigot start
+     public class Spigot extends Entity.Spigot
+     {
+-- 
+2.8.0
+