This is now an open source project located at pshvm.codeplex.com a free GUI powershell hyper-v manager.
see these posting about it
http://stephanco.blogspot.com/2013/08/pshvm30-preview-and-it-releases-8162013.html
http://stephanco.blogspot.com/2013/07/checklist-for-building-free-core-server.html
http://stephanco.blogspot.com/2013/06/building-hyper-v-vhost-without-buying.html