programming for zen cart

We need to programming tasks below. Our websites are similar ( only language is different). All changes have to be done first on our test website [login to view URL] and after our check will be done on real websites. This changes should be make for [login to view URL] and [login to view URL] 1. canonize duplicity of urls with ?cPath=... a ?sort= to without parameter urls 2. add H1 title and description in [login to view URL] 3. Make blog in footer - like on [login to view URL] there is for tweeter (new posts will show). 4. Blog on our site will look like [login to view URL] ( every story will be separate and will show with picture)and when I write post, this will show on our facebook, google+ and twitter 5. in pagespeed there will be no javascript (11)and CSS (2)mistakes, which are blocking speed of site. [login to view URL] 6. add on main page in text(which is now h2) title. This title will be h2. 7. when there is a not found pages 404 automaticly redirect all pages 404 by 301 to main page. 8. when i am searching for products there will be also possibility of choising size 9. insert to htaccess code #BEGIN Cache-Control Headers <ifModule mod_headers.c> <filesMatch "\.(css|js)$"> ExpiresDefault "modification plus 4 weeks" </filesMatch> </ifModule> # END Cache-Control Header 10. Implementation Services "Verified Customer " If your shop does not support this feature , then the last step of the order in your source code store your webmaster will place application script with which customer's email address will be sent. Saving information of the ordering is done by calling the following addresses : [login to view URL][]=206210&orderid=123456 id = unique key trade verifying the authenticity of the call . For bigsport is bfef8c542f26fc7c401b181474e4e7c4 For trendysport I will provide id. email = email client itemId [ ] = unique product designation within the e-shop . Combination of up to 36 characters [ 0 - 9a - zA - Z_ \ - ] . This tag must be included in PRIMARY XML file([login to view URL] )! Product name must be the same as you send us in an XML file ) . OrderID = order number Note: Calling CAN NOT be carried in HTML , but calling the above address in the application code , because the secret key must not be publicly visible anywhere .