Ensure portal search radius is used when teleporting players (#2877)

Also add the create search radius mojang recently introduced
to config

Spigot-Server-Patches/Implement-PlayerLocaleChangeEvent.patch

@@ -5,7 +5,7 @@ Subject: [PATCH] Implement PlayerLocaleChangeEvent
 
 
 diff --git a/src/main/java/net/minecraft/server/EntityPlayer.java b/src/main/java/net/minecraft/server/EntityPlayer.java
-index ab2d8015a..12fa705b0 100644
+index 586c9c8ce..de4634486 100644
 --- a/src/main/java/net/minecraft/server/EntityPlayer.java
 +++ b/src/main/java/net/minecraft/server/EntityPlayer.java
 @@ -0,0 +0,0 @@ import org.bukkit.inventory.MainHand;