Authorization quick sample

Code sample based on https://vikutech.blogspot.in/2015/06/custom-authorization-on-class-action-function-area-under-asp-net-mvc.html

This is just a quick concept created based on Blog user's request. Most codes can be found in 'Authorization' folder. The Authorization filter is registered in Global.asax. Please check HomeController for functionality. Since it is built upon Asp.Net Authorization, need to sign up with in the application before testing.