This was covered in the recent live stream and I don’t recall ever ignoring the question. I’ve been pretty open about not having an exact eta yet, due to our game project work currently.
Livesteam here:
https://www…com/watch?v=Z-wwhrcFEFU&list=UUBobmJyzsJ6Ll7UbfhI4iwQ
Also, you can follow progress on dev blog here:
http://jeremyernst.com/devblog/