OF-324: Offline Email Notification Plugin uses old NS

src/plugins/emailOnAway/src/java/com/tempstop/emailOnAway.java

 package com.tempstop;
 
-import org.jivesoftware.messenger.MessageRouter;
-import org.jivesoftware.messenger.Session;
-import org.jivesoftware.messenger.XMPPServer;
-import org.jivesoftware.messenger.container.Plugin;
-import org.jivesoftware.messenger.container.PluginManager;
-import org.jivesoftware.messenger.interceptor.InterceptorManager;
-import org.jivesoftware.messenger.interceptor.PacketInterceptor;
-import org.jivesoftware.messenger.interceptor.PacketRejectedException;
-import org.jivesoftware.messenger.user.UserManager;
-import org.jivesoftware.messenger.user.UserNotFoundException;
-import org.jivesoftware.messenger.user.User;
-import org.jivesoftware.messenger.PresenceManager;
-import org.jivesoftware.messenger.vcard.VCardManager;
+import org.jivesoftware.openfire.MessageRouter;
+import org.jivesoftware.openfire.session.Session;
+import org.jivesoftware.openfire.XMPPServer;
+import org.jivesoftware.openfire.container.Plugin;
+import org.jivesoftware.openfire.container.PluginManager;
+import org.jivesoftware.openfire.interceptor.InterceptorManager;
+import org.jivesoftware.openfire.interceptor.PacketInterceptor;
+import org.jivesoftware.openfire.interceptor.PacketRejectedException;
+import org.jivesoftware.openfire.user.UserManager;
+import org.jivesoftware.openfire.user.UserNotFoundException;
+import org.jivesoftware.openfire.user.User;
+import org.jivesoftware.openfire.PresenceManager;
+import org.jivesoftware.openfire.vcard.VCardManager;
 import org.jivesoftware.util.JiveGlobals;
 import org.jivesoftware.util.EmailService;
 import org.xmpp.packet.Presence;