CVS commit: wiking/lib/wiking util.py

[cerha at brailcom.cesnet.cz]

Update of /var/lib/cvs/wiking/lib/wiking
In directory cesnet:/tmp/cvs-serv13781/lib/wiking

Modified Files:
	util.py 
Log Message:
(Roles.check): Perform authentication only
when it is really needed.  Minor improvements.