I think anyone who has an ATV 2 & 3 and do not want to JB is happy about this.
I think if you get it to play with unRAID it will probably increase the downloads of unRAID too. I can, however, find that PLEX should work it into the media server directly, thereby avoiding the "one more thing"
However, I am very pleased that this has come and I hope it works fine ... Now, I hope that someone might be working out a solution for unRAID specific