I get the impression PoW2 and SegSig release is being held back for the 2 Euro-NLG exchanges. It makes sense from a exposure standpoint as the whole of Europe will be able to have easy access to Gulden for the major release and allow more people to Witness instead of bittrex traders
having all the advantage.
I bet the developers are ready to release.
Europe will have the most advanced crypto after PoW2 and SegSig.