Propsed ScriptTagHelper

- ScriptTagHelper added that changes src attribute to minified file name if it exists
- Changed the TagHelperSample.Web to support self-host (k web)
- Added Tag Helper projects to Mvc.NoFun.sln
- #1524
Alternate location enables simple testing of the case where `Request.PathBase` is non-empty string. This is the same as the vdir scenario in IIS.

Will change string to "test"