Added mpower image to assets
Styled the rendering of the cart
Completed the cart template
Added route plus functions to fetch cart item details from the db, and also to compute the cart total.
chaged the key "item" to "id" for clarity
Added ajax loader gif to assets
Included loader gifs for each item in the cart table. Also labeled the cells that hold the sub-totals and grand-total
Added hidden field to hold the price of the article
Added cart.js (client-side). This handles sending of ajax requests to update item quantities in the cart as the user changes the values around
Added functionality to update cart item quantities & also to recompute cart total
Added price info when adding item to cart for the first time