For anyone wondering, The Wolf Among Us is still on track to come to the Vita, as Laura Perusco from Telltale assures:
Last we heard of the port was in October last year when they announced a release "this fall."
We don’t yet have a release window, but we’ve confirmed that The Wolf Among Us will be coming to PlayStation Vita.
Last we heard of the port was in October last year when they announced a release "this fall."