another unicode fix

TODO

@@ -1,4 +1,5 @@
 TODO:
+- at least mention the data track somewhere in the log
 - check pregaps more than once, to see if results are consistent, or with
   different methods
 - handle errors on cdrdao spawning (for example, not having cdrecorder,

morituri/common/program.py

@@ -130,6 +130,7 @@ class Program(log.Loggable):
     @type metadata: L{DiscMetadata}
     @ivar result:   the rip's result
     @type result:   L{result.RipResult}
+    @type outdir:   unicode
     """
 
     cuePath = None