With TV shows, music video, and video podcasts already proliferating the Zune marketplace, it was really only a matter of time before Microsoft dipped its toes into HD movies. BostonPocketPC writer Steven Hughes has uploaded pictures of an alleged pamphlet handed out at Best Buy's Zune HD showings that, among other things, make reference to finding Zune Marketplace content including HD movies. Ban on HDTV Media Center recordings notwithstanding, things are looking up for Zune 4.0 software. And here we thought Apple was