[ns] new wiki for nsnam project

[Lee Begg]

> > We are discussing the licensing of wiki contributions on the
> > ns-developers list, but expect the wiki text to be covered by
> > GNU GPL or
> > other free documentation license.
>
> The Creative Commons License is the non-code version of the GPL. More
> information can be found here:
>
>   <http://creativecommons.org/licenses/by-nc/2.0/>

Or the GFDL (GNU Free Documentation License, 
http://www.gnu.org/copyleft/fdl.html).

Or maybe one of the other Creative Commons licenses (perhaps a Freer one, such 
as "by", see http://creativecommons.org and work through the wizard.)

Or both?

Later
Lee Begg