Addition of improvements to photo service - can now add local photos - but these are not shared over the network yet.

Added HashFile() utility function.
Also added updated() functions to ranking and photos, so the GUI can update itself when necessary.




git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@381 b45a01b8-16f6-495d-af2f-9b41ad6348cc

libretroshare/src/util/rsdir.h

@@ -46,6 +46,9 @@ int     	breakupDirList(std::string path,
 bool    	checkCreateDirectory(std::string dir);
 bool    	cleanupDirectory(std::string dir, std::list<std::string> keepFiles);
 
+bool 		getFileHash(std::string filepath,                
+			std::string &hash, uint64_t &size);
+
 };