Add jspm package support
Add support for jspm as you did for npm and bower. This would be especially useful when working with Rob Eisenberg's Aurelia JS framework. The new project wizard could ask if we want to use bower or jspm as the package manager.
The free Package Installer extension has support for JSPM. Download it here https://visualstudiogallery.msdn.microsoft.com/753b9720-1638-4f9a-ad8d-2c45a410fd74