Added multichat operation set definition and Gibberish protocol implementation. Related issues: Issue #241 , Issue #244, Issue #250

Added an event that would receive notifications indicating change in state of a the local user in a chat room.

src/net/java/sip/communicator/service/protocol/event/ChatRoomLocalUserStatusChangeEvent.java

@@ -0,0 +1,23 @@
+/*
+ * SIP Communicator, the OpenSource Java VoIP and Instant Messaging client.
+ *
+ * Distributable under LGPL license.
+ * See terms of license at gnu.org.
+ */
+package net.java.sip.communicator.service.protocol.event;
+
+/**
+ * Dispatched to notify interested parties that a change in our status in the
+ * source room has changed. Changes may include us being kicked, banned, or
+ * granted admin permissions.
+ *
+ * @author Emil Ivov
+ */
+public class ChatRoomLocalUserStatusChangeEvent
+{
+    public ChatRoomLocalUserStatusChangeEvent()
+    {
+        super();
+    }
+
+}