Nope, there isn't an ETA yet, as you may see there are still a lot of things to do, so giving a date wouldn't make much sense at this point.
In the german section the rule has been introduced: Every time someone asks about a release date, it's automatically suspended for 1 month ;-)
"We're not like the Ancients: We're not gonna sit around and wait. We don't back off; we have the capacity and the will to go kick their asses for a change." —John Sheppard