Added new item() method to the Cart library to allow you to get the details of a specific cart item as an array in one step.
I know the Cart library is probably going to be moved to a Spark, but, I thought this would be a nice thing to have regardless of where it ends up.
Added new item() method to the Cart library to allow you to get the d…
…etails of a specific cart item as an array in one step.
Added the addition of $this->cart->item() method to changelog.
Updated Cart library documentation to reflect the new `item()` method.
Add CI_Cart::get_item() (rel #400)
Manually implemented, as this PR is way out of date ... see the above commit.