This is a new Visual Studio Extension aka .visx that allows you to easily create new Umbraco Websites inside Visual Studio with one click, with the super easy to use Umbraco Visual Studio - File New Project template.
So what are you waiting for? Go and download this and start creating new Umbraco websites in a breeze, your boss will impressed how quickly you create them now.
This works by creating your new project with the power of NuGet and installs Umbraco with the latest Nuget release.
Here is a Screenr demo of it in action: