That's from their forum.Opensource: We are due to receive final GPL V3 licence on 11/11/16 and will immediately released source code on Github.
So, given that GPL3 is the ebola of software licenses, would I be right in thinking that PyCom board support will be tightly quarantined such that none of their code makes it into the mainstream builds? MicroPython will become instantly unusable for many purposes otherwise.