He's been asked a lot on Twitter and I think the answer has been hovering around a tentative "yes". I can't imagine there would be any reason not to other than discussing the manner in which it's released. It's not like he can just to FTP it up to rcjohnso.com/scripts/swepviii/script.txt and call it a night.
Did I actually go to that link expecting to find the script and you were just being sly? ........yes.
Thanks all. I think the Force Awakens script was kinda rewritten to match the movie and wasn't exactly the same thing they used during filming, but RJ seems like the type of guy to really let us dig deep into his process.