Fix bugs and upgrade a Prestashop online store

We need to fix the following bugs at our online store: 1. Fix the cart block - to make it look neater, also add a delete button. 2. Make the right column wider 3. Pop-up window when mouse over a product - this should include short product description and "add to cart" buttons; and a product rating (5 stars), which one can add in back office (when adding a product) 4. Fix displaying in Internet Explorer and gallery display on Opera 5. Enable attaching 3 downloadable files per product, customer chooses the one he wants. The one he chooses is sent to his email. Enable download from website (personal cabinet) option 6. Fix displaying of cross-selling module "customers who bought this also bought" on a product page, as seen here [login to view URL] 7. Improve site SEO for products (“product name” ebook) 8. Automatic RSS update when added a new product 9. Automatic Facebook and twitter posts when new product added 10. Fix featured products on main page (put on one line) 11. Make picture on top a sign (to have the writing selectable 12. Upgrade to new Prestashop 1.4.5.1; make website work faster. 13. Add twitter button on product page 14. Search autocomplete – fix appearance and enable Google analytics statistics. Search results make like category. Put search bar picture behind search bar. (/modules/editorial/navimg/[login to view URL]) 15. Page footer cms pages doesn’t work 16. Add payment by credit card module like http://usgaragedoors .com/store/modules/creditcard/[login to view URL] The current state of the site can be seen at http://www.bookcounty. com