User blog comment:DaNASCAT/Technical Update: June 14, 2011/@comment-3343696-20110614191337/@comment--20110614222415

Hello, sorry to say but we are keeping wikis in this test to a minimum, so we can not enable it for you at this time. However, as I mentioned, it will be on Labs in just a week or two, so you should be able to try it out then! :)