End login process for filtered IPs

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

CraftBukkit-Patches/0019-Watchdog-Thread.patch

@@ -1,4 +1,4 @@
-From e21977783b759a07c1962b262c1b879a5e118e61 Mon Sep 17 00:00:00 2001
+From fd5bdc0f0338a9148e0345765345932aab507a74 Mon Sep 17 00:00:00 2001
 From: md_5 <md_5@live.com.au>
 Date: Sat, 23 Feb 2013 12:33:20 +1100
 Subject: [PATCH] Watchdog Thread.
@@ -25,7 +25,7 @@ index 0205822..65a4e9f 100644
                  this.isStopped = true;
              } catch (Throwable throwable1) {
 diff --git a/src/main/java/org/bukkit/craftbukkit/Spigot.java b/src/main/java/org/bukkit/craftbukkit/Spigot.java
-index 88c2383..c8d1110 100644
+index 90237d4..3b29fea 100644
 --- a/src/main/java/org/bukkit/craftbukkit/Spigot.java
 +++ b/src/main/java/org/bukkit/craftbukkit/Spigot.java
 @@ -1,5 +1,6 @@
@@ -149,7 +149,7 @@ index 88c2383..c8d1110 100644
 +        }
 +    }
 +
-     public static void filterIp(PendingConnection con) {
+     public static boolean filterIp(PendingConnection con) {
          if (filterIps) {
              try {
 diff --git a/src/main/java/org/spigotmc/RestartCommand.java b/src/main/java/org/spigotmc/RestartCommand.java