6.9: ftp://ftp.freedesktop.org/xorg/releases/X11R6.9.0/ 7.0: ftp://ftp.freedesktop.org/xorg/releases/X11R7.0/
Release Notes here: ftp://ftp.freedesktop.org/xorg/releases/X11R7.0/doc/html/RELNOTES.html
Yes, they have. We'll get them in shortly.
7.0 is now in the tree. There are no plans to put 6.9 into the tree, and doing so probably won't be as simple as renaming the ebuild and dropping some patches.
Yes, 7.0 is more than. Thanks for FAST commit.