Added user type interogation of tokenQueue

fix for posteditem serialisation
added voting to gui, but no feedback yet
post and topic generation code added for testing 

git-svn-id: http://svn.code.sf.net/p/retroshare/code/branches/v0.5-gxs-b1@5945 b45a01b8-16f6-495d-af2f-9b41ad6348cc

retroshare-gui/src/gui/Posted/PostedItem.h

@@ -50,6 +50,11 @@ public:
 
 private slots:
         void loadComments();
+        void makeUpVote();
+        void makeDownVote();
+
+signals:
+        void vote(const RsGxsGrpMsgIdPair& msgId, bool up);
 
 private:
 	uint32_t     mType;