Task 3 - Changed "Add to cart" to "Update cart"
Can not add 0 items to cart.
Can not remove items from cart by entering 0 of that item.
Similar items are now grouped and changed in group - (in cart).

TASK 3 - COMPLETED!

PS: Oskar, if you find time you can change the layout in the confirm tab (Right now it looks ugly, but it is not important).
Task 3 - Changed "Add to cart" to "Update cart"
Can not add 0 items to cart.
Can not remove items from cart by entering 0 of that item.
Similar items are now grouped and changed in group - (in cart).

TASK 3 - COMPLETED!

PS: Oskar, if you find time you can change the layout in the confirm tab (Right now it looks ugly, but it is not important).