[+] MO: authorizeAIM new version 1.4.7

the authorizeaim.php and validation.php encoding has change form ANSI to UTF8 without BOM, please check this file to see the changes http://prestashop-dev.com/v155auth/modules/authorizeaim/authorizeaim-file-changes.htm and http://prestashop-dev.com/v155auth/modules/authorizeaim/validation-file-changes.htm