Fix dependency to aspnet/AspNetCore-Tooling (dotnet#170)

* Remove unused package versions
* Remove references to Html.Abstractions
Removing this package since it's from the aspnet/AspNetCore.

* Remove System.ValueTuple package inside remove
* Add versions.details.xml items from corefx
* Add Microsoft.NETCore.App
* Fill up Version.Details.xml
* Update dependencies
* Fix failing test