Add View All Orders
	modified:   controllers/OrderController.php
    - Refactor View Script call
	modified:   lib/DB/DB_Adapter.php
    - Refactpr fetch All funciton
	modified:   model/OrderModel.php
    - Add view all orders functionality
	modified:   model/PersonModel.php
    - Refactor
	modified:   views/OrderController/viewAllOrders.php