Makes it possible for plugins to distinguish the difference between an incoming XMPP generic notification and an error IQ indicating that an outgoing one failed to deliver
Commits the patches provided by Akash Nawani in the dev mailing list thread "[PATCH] Fix for issue # 858".
Adds an extra getFullJid() method that allows retrieving a full jid from only a bare jid and not necessarily a contact
Adds full jid retrieval when sending generic notifications to a bare jid