* IPV6/localhost:

- Enable IPv6 stack in the JVM, hopefully won't break anything
      - Patch Jetty to support binding to IPv6 addresses
      - Allow multiple bind addresses for the router console
        in the clients.config file; for new installs the
        default is now "127.0.0.1,::1"
      - Change most instances of "localhost" to "127.0.0.1"
        throughout the code
    * Router:
      - Move some classes to private static inner

apps/addressbook/java/src/addressbook/Daemon.java

@@ -133,7 +133,7 @@ public class Daemon {
         }
         
         Map defaultSettings = new HashMap();
-        defaultSettings.put("proxy_host", "localhost");
+        defaultSettings.put("proxy_host", "127.0.0.1");
         defaultSettings.put("proxy_port", "4444");
         defaultSettings.put("master_addressbook", "../userhosts.txt");
         defaultSettings.put("router_addressbook", "../hosts.txt");