hash: switch to CC0 license. As per email from Andreas (the only other contributor): From: Andreas Schlick <schlick@lavabit.com> Subject: Re: Changing from Public Domain to CC0 To: Rusty Russell <rusty@rustcorp.com.au> Date: Thu, 01 Nov 2012 12:51:47 +0100 Hi! > Since Public Domain is a slippery concept outside certain countries, > it has been suggested that I formalize it to Creative Commons Zero. > > I want to change the License string (and add a symlink) to the > following trivial modules. Please Ack. Sure, ack. Andreas Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>