[*] Core : Add addons API call for isModuleTrusted()
[-] FO : Fix bug #PSCFV-12001, previous category badly selected
[-] FO : Fix bug #PSCFV-12003, robots.txt without unactive languages
[*] Bug #PSCSX-1891, Add Trusted info in config.xml and $module_list
Merge branch '1.6' of github.com:PrestaShop/PrestaShop into 1.6
// fix homeslider transition speed
[+] BO : Added ID on nav/subnav - fix PSCSX-1836