14ad6e7 Convert Device, DeviceFormat __str__ to __repr__ and add __str__.

Authored and Committed by dlehman 13 years ago
    Convert Device, DeviceFormat __str__ to __repr__ and add __str__.
    
    The __repr__ methods are the verbose/detailed version, while __str__
    is a brief description sufficient for most purposes.
    
        
file modified
+48 -32