Already going on here: http://boards.theforce.net/threads/rumor-disney-to-release-unaltered-old-trilogy-on-br.50020327/
OOT or not, I look forward to seeing the OT in 4k. I'm also glad to see that the 2004/2011 colors are no more.
Amen brother. Even if this turns out to be the 2011 cut of the movies, it will still be a massive improvement getting rid of the vile colour timing. The clips in the showreel look gorgeous.