Because no one has yet, from what i've seen.
Spoiler
http://youtu.be/G7MoXPxA5LM
Clearly the only way to deal with all this conflicting release demands is to set the Blackest, most Metal release date of all:
Spoiler
NEVERRRRR!
...
(http://i.imgur.com/gWuFZgy.jpg)
It seems that the release date is
Spoiler
www.youtube.com/watch?v=SiMHTK15Pik (http://www.youtube.com/watch?v=SiMHTK15Pik)
days from now.
Just kiddin'! Take your time, Alex. As I said before, we want this update to be awesome to compensate for the fact that we won't be able to use our mods for a little while. :)