add file button to general message; add extra file sending from chat dialog; Add a link when sending a file; Add a link for downloading in the reciever chat dialog; Little gui improvement

Merge branch 'extraFile'


git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@1181 b45a01b8-16f6-495d-af2f-9b41ad6348cc

retroshare-gui/src/gui/feeds/SubFileItem.h

@@ -63,6 +63,7 @@ public:
 
   	bool done();
 	bool ready();
+	uint32_t getState();
 
 public  slots:
 	void download();
@@ -93,6 +94,10 @@ private:
 
 	/* for display purposes */
 	float amountDone;
+
+signals:
+		void fileFinished(SubFileItem * subFileItem) const ;
+
 };