fixing stylecop in .Mvc and .Mvc.Common
Use default values when binding action arguments

Fixes #545
Clean up trailing whitespace in Core project
- checked and found no tabs in this project :smile:
Added functional tests to cover rendering views without layout and
to return a result without content.
Incorporated code review feedback
Addressed feedback from @rynowak
Check for result.Body.Length = 0 instead of checking that the body is the empty string
Adding support for @Inject to Mvc
More Stylecop cleanup for ModelBinding and Razor
Adding missing files to kproj
Add AutoFac to the MVC sample
Merge pull request #1 from aspnet/dev

sync