1) It's still a way's off, since we're discussing retooling what with the SDK's Ep 2 update and all.
2) In some areas yes, in some areas no. We could use a source coder, since Mark's departed; a modeler/rigger/animator would be keen, too, since that would help get the guns and characters in-game in a shorter timeframe. That's all that comes to mind, though. We have maps and music pretty much covered.
3) We have exceeded the limits of that site's accuracy.