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
true but we've made the subjective objective -- 120 chars max.  usually GitHub shows all 120 characters but if it's truncating for the fun of it, my apologies.