added proper dynamic suppression of sources from chunkmap, and updated the gui

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@2498 b45a01b8-16f6-495d-af2f-9b41ad6348cc

libretroshare/src/ft/ftfilecreator.h

@@ -73,6 +73,9 @@ class ftFileCreator: public ftFileProvider
 		//
 		void removeInactiveChunks() ;
 
+		// removes the designated file source from the chunkmap.
+		void removeFileSource(const std::string& peer_id) ;
+
 		// Returns the time stamp of the last data receive.
 		time_t lastRecvTimeStamp() ;