I am providing this class as is with NO WARRANTY. You may modify this class
as you like, but please let me know via email (email@example.com) what changes you
have made so that I may update my code if it makes sense to do so.
If you have any problems with the class, please let me know what they are so that I
may fix them promptly (firstname.lastname@example.org).
Finally, please also let me know if you are using this in any production envrionment
(or for that matter, any environment at all). I am extremely interested in finding
out if the classes I write are useful to others or just to me. If you are using them,
please send the link when you write (email@example.com).