Oscommerce - Upgrade Version & Install 22 Contributions

We have purchased and installed an Oscommerce Template from Template Monster. The Oscommerce version is 2.2 RC2a with no additional contributions installed. The site can be viewed at [login to view URL] . We would like the below completed. 1. Upgrade to the latest Oscommerce version Install the following contributions 2. Ultimate SEO URL’s [login to view URL] 3. Header TAGS SEO v.3 [login to view URL] 4. Fast, Easy Checkout [login to view URL] 5. Order Editor [login to view URL] 6. Separate pricing per customer [login to view URL] 7. Better product preview with lightbox 2 [login to view URL] 8. Admin change customer password [login to view URL] 9. Google XML Sitemap Feed [login to view URL] 10. Sales Report 2 [login to view URL] 11. Bank Transfer Payment Option [login to view URL] 12. Master Password [login to view URL] 13. Fancier invoice and packing slip [login to view URL] 14. Ozpost v2.2 [login to view URL] 15. FCKeditor for product descriptions [login to view URL] 16. Credit Class & Gift Voucher [login to view URL] 17. Discount coupon codes [login to view URL] 18. Paypal IPN [login to view URL] 19. Google XML Sitemap Feed [login to view URL] 20. Product Sort [login to view URL] 21. Article Manager [login to view URL] 22. FAQ Desk [login to view URL] Make the following changes. 23. Replace What's New on Home Page with Categories Change the home page to display an image, title and description representing each of the store categories. This information would be collected from the Admin/Catalog section. The following site is an example of what is required www.dreadlocks.com.au. The end result should update automatically when a new category is added. 24. Unique Order Number Display the Order Number on the Checkout Confirmation Page under Payment information. If this is not possible, generate a unique Transaction ID to display and include it in the Admin with the order. 25. Add 2 x buttons in Admin, Orders, Edit Button one will paste the below text into the comment field. Name this button ‘Regular’ Your order has now been dispatched. Please allow 3-5 working days for delivery via Australia Post. Thank you for shopping with Dreadlocks Hair Care & have a great day! Button two will paste the below text into the comment field. Name this button ‘Express’ Your order has now been dispatched. Please allow 1-2 working days for delivery via Australia Post providing you reside within the Express Post delivery network. Thank you for shopping with Dreadlocks Hair Care & have a great day! Tracking Number: Tracking Centre Phone: 131318