Revert wrong "Revert "use HttpContext.Current in""

This reverts commit 19890390924b0ea92931ec77d55f7711c6ec3952.
Revert mistake "Revert "fix conflict""

This reverts commit 1a58a10161624201d11e0cefd27506bf8915cefe.

Conflicts:
	MvcApplication1/MVC_Lesson2/MVC_Lesson2.csproj