Added #getPubSubModule().

git-svn-id: http://svn.igniterealtime.org/svn/repos/wildfire/trunk@3997 b35dd754-fafc-0310-a699-88a17e54d16e

src/java/org/jivesoftware/wildfire/XMPPServer.java

@@ -930,6 +930,17 @@ public class XMPPServer {
         return pluginManager;
     }
 
+    /**
+     * Returns the <code>PubSubModule</code> registered with this server. The
+     * <code>PubSubModule</code> was registered with the server as a module while starting up
+     * the server.
+     *
+     * @return the <code>PubSubModule</code> registered with this server.
+     */
+    public PubSubModule getPubSubModule() {
+        return (PubSubModule) modules.get(PubSubModule.class);
+    }
+
     /**
      * Returns a list with all the modules registered with the server that inherit from IQHandler.
      *