[Experimental] Add connection multiplexer to allow many listen blocks. Secondary listen blocks are configured in bukkit.yml

By: md_5 <md_5@live.com.au>

CraftBukkit-Patches/0033-Texture-Pack-Resolutions.patch

@@ -1,4 +1,4 @@
-From b317f696c36b6270a2ed2e9c57a1d08c2833a8ad Mon Sep 17 00:00:00 2001
+From 62ef56febec405b4b44edf69f88b91928110af56 Mon Sep 17 00:00:00 2001
 From: md_5 <md_5@live.com.au>
 Date: Sat, 23 Mar 2013 13:04:45 +1100
 Subject: [PATCH] Texture Pack Resolutions
@@ -52,10 +52,10 @@ index 0b5ea21..f959fdf 100644
  
          getHandle().playerConnection.sendPacket(new Packet250CustomPayload("MC|TPack", message));
 diff --git a/src/main/resources/configurations/bukkit.yml b/src/main/resources/configurations/bukkit.yml
-index 968ab97..e440750 100644
+index f1ceb44..80b4feb 100644
 --- a/src/main/resources/configurations/bukkit.yml
 +++ b/src/main/resources/configurations/bukkit.yml
-@@ -36,6 +36,7 @@ settings:
+@@ -38,6 +38,7 @@ settings:
      restart-script-location: /path/to/server/start.sh
      bungee-proxies:
        - 127.0.0.1