Add support for package payment methods and basic checkout proccess

frontend/src/containers/cart/components/CartIcon.jsx

@@ -4,17 +4,11 @@ import {cartTexts} from '../../../constants/cartConstants';
 class CartIcon extends Component {
     render() {
         let {cartCount} = this.props;
-        cartCount = parseInt(cartCount, 10);
+        cartCount = parseInt(cartCount, 10) || 0;
 
         return (
             <span id="cart-count" className="items-cart-count">
-                { cartCount === 0
-                    ? <span>{cartTexts.labels.EMPTY_CART_ICON}</span>
-                    : cartCount === 1
-                        ? <span>1 item in cart</span>
-                        : <span>{cartCount} {cartTexts.labels.ITEMS_IN_CART_ICON}</span>
-                }
-
+                {cartCount}
             </span>
         );
     }