Patch to get Validator.nu running on Heroku

heroku.patch

diff -rupN validator/src/nu/validator/servlet/Main.java validator/src/nu/validator/servlet/Main.java
--- validator/src/nu/validator/servlet/Main.java       2012-09-07 00:34:08.000000000 +0200
+++ validator/src/nu/validator/servlet/Main.java        2012-09-07 00:39:46.000000000 +0200
@@ -117,8 +117,10 @@ public class Main {
             serverSocket.close();
         } else {
             server.start();
-            System.in.read();            
-            server.stop();
+
+            while (true) {
+                Thread.sleep(Long.MAX_VALUE);
+            }
         }
     }
 }