Removed config.php
Renamed MY_Autoloader class to CI_Autoloader to prevent the confusion.
Updated hooks file to reflect the recent changes.
Updated comment docs.
Renamed the base controller class to Base_Controller instead of MY_Controller.
Added sample Base_Controller.
Added sample Ajax_Controller.
Added sample Admin_Ajax_Controller. (derived controllers sample)
Added sample CLI and Worker controllers.
Sample Front_Controller class.
Added sample Admin_Controller.
Sample REST_Controller derived Api_Controller class.
Updated parent class.