Make prestashop module for 1.4.X compatible to 1.5.3

The project is about updating an existing prestashop module that works at Prestashop 1.4.8 and make it compatible to Prestashop 1.5.3 The module is displaying at home page , products from the same categoriy , in a row. It uses AJAX to load and display next products from the same category. You can see it in use at [login to view URL] The aministration of module settings at Prestashop BO is not working at 1.5.3 , so the code have to be altered to work at Prestashop 1.5.3 Find attached the Module BO settings screen (The module zip file is available.)