It is progressing, I agree it is slow compared to Oct to Dec 15. I got my nomination, and now working on to complete CIC pack.
Please remember they can interview you as well, as in my case - which was very unusual. I had a lengthy interview and was bit combative, challenging and quoting their documented figures. I think was through the interview because of extensive research I did on Manitoba while filling application without that I was bulldozed.
Even after assessment complete status it took 10 days to issue LOA.