.NET Web Development and Tool Blog have listed a great deal of details on ASP.NET vNext in Visual Studio “14” CTP 4. The blog post is focused on providing details of CTP4 release items which includes the ASP.NET vNext runtime and tooling improvements.
Read the blog post at : http://blogs.msdn.com/b/webdev/archive/2014/10/06/asp-net-vnext-in-visual-studio-14-ctp-4.aspx