Changing top level files and include/ files over to GPLv3

[Joel Brobecker]

> > Joel, are you planning to convert to GPLv3 before cutting the 6.7
> > branch?
> 
> I would suggest before.  I believe all GNU projects are supposed to do
> it by the end of the month, and the release branch would definitely
> have to change.

Sounds good to me. I was getting ready to cut the branch this coming
sunday. This is going to be a massive change; will we be able to make
that conversion in time, or should I start thinking about branching
later?

-- 
Joel