For developers: Create cart orders

To create a cart order, you must perform the following:

1. Get the orders manager.
   Get and instance of the OrdersManager object.
2. Create new cart order.
   To create an instance of the CartOrder class, call the CreateCartOrder method of the orders manager. 
3. Set the properties of the cart order.
   Set the properties of the CartOrder object to the specified values.
4. Set the llist of cart order addresses.
5. Save changes.
   Save the changes to the orders manager.

Here is the full code sample: