title: Configurable product quantity not shown on invoice or order
body: <p>When a user purchase a configural product from my store, he goes to the checkout cart and in that it shows the basic details of the product and the price and quantity. After purchasing a configurable product, My cart looks something like this and also the invoice bottom and order bottom part looks the same as below </p>
  
  <pre><code> Product Name Unit Price Qty Subtotal
  
  Associate Support $825.00 1 $825.00
  
  Hour
  15
  </code></pre>
  
  <p>I want to add Quantity below Hour i.e.</p>
  
  <pre><code>Product Name Unit Price Qty Subtotal
  
  Associate Support $825.00 1 $825.00
  
  Hour
  Quantity: 15
  </code></pre>
  
  <p>Can anyone please tell me how to add that text “Quantity” in My cart, in invoice and in order. </p>