Copyright © 2007, all rights reserved.
Permission to redistribute this document is hereby freely granted as long as:

1. You redistribute this document in its entirety (here interpreted as all text which was not automatically generated by software as part of the distribution process); in particular, with attributions and this copyright notice.
2. You don't derive any direct commercial benefit from doing so.
3. When distributing this document, you are not permitted to lay further restrictions on the ability of your receipients to further distribute this document.