Integrate ASP.Net MVC + WebAPI with Autofac in 5 mins

Recently i configured Autofac with ASP.Net MVC 4 and WebAPI. Here are the steps required to configure Autofac

Install package Autofac.MVC4
Install package Autofac.WebApi
Add a class AutofacBootstrap. Use this class to configure the dependencies within your project.
Open Global.asax file and add a method like
Call the method from Application_Start
And you are done !!