This is actually a great way to start, so my thanks to you!
At your service
There is an other bug with Visual Studio 2012.
The template is define to work with .Net 2.0 to 4.0, with Visual Studio 2012 by default it select .Net 4.5 and with AnyCPU build the game start fail with a BadImageFormatException ... rofl !
I've got an other bug, the name of the game project is'nt correctly set.
This extension need a little more work