additional paragraph needed on copyright page

Legal feels it is imparative that we disclose the "secret" nature of the 1.0alpha
release on the copyright page. Please add the following paragraph just before the
"For more information" paragraph:

Although we have made the source code of this release available for
your non-commercial use, this release is a "private" release. Please
do not disclose the location of the release to any other person or entity.