1. Roster items can now be transient or persistent.

2. Added support for roster events. JM-807

git-svn-id: http://svn.igniterealtime.org/svn/repos/wildfire/trunk@4965 b35dd754-fafc-0310-a699-88a17e54d16e

src/java/org/jivesoftware/wildfire/handler/PresenceSubscribeHandler.java

@@ -229,7 +229,7 @@ public class PresenceSubscribeHandler extends BasicModule implements ChannelHand
                     // an unknown user
                     return false;
                 }
-                item = roster.createRosterItem(target, false);
+                item = roster.createRosterItem(target, false, true);
                 newItem = true;
             }
             // Get a snapshot of the item state