Sortable test with another js library
Merge remote-tracking branch 'origin/master'

Conflicts:
	Mvc4Demo/Mvc4Demo/App_Start/BundleConfig.cs
	Mvc4Demo/Mvc4Demo/Mvc4Demo.csproj
	Mvc4Demo/Mvc4Demo/Spa/app.js
	Mvc4Demo/Mvc4Demo/Views/Shared/_Layout.cshtml