+ changes to duplicity handler :
+ "keep = yes" now disables file cleaning on desthost
+ added "sign" option for backups signing
+ added "encryptkey" option to specify the gpg key to use
+ split config into [source], [gpg] and [dest] sections
+ added "nicelevel" option
+ added "testconnect" option
+ added "sshoptions" option (will be passed to ssh/scp)
+ example.dup example config file for duplicity handler