Acknowledgements

Many thanks to Christoph M. Friedrich, John Heuer, Kurt Hornik,
Torsten Hothorn, Saikat Debroy, Matthew Kelly, Brian D. Ripley,
Jake Luciani, and Jens Nieschulze, Deepayan Sarkar, Duncan Temple
Lang, Luis Torgo, and Felix Weninger for comments, suggestions, 
bug reports, and patches.

Special thanks to Prof. Ripley for solving some tough Windows
porting issues that had completely stumped us.
