added coffeescript to images so wen u click it adds to cart

In this branch we made the images on click and wrote a script that executes when the page loads. It finds all the images and associates the logic with those iamges to forwad the processing of click events to the "Add to Cart" button for the same entry.
Merge pull request #5 from oismail91/f5_image_clickable

added coffeescript to images so wen u click it adds to cart