[-] Installer : Fix country_to_timezone in last step

[+] BO : now AdminProducts and AdminCategories are separated from AdminCatalog
[+] FO : new method Category::getAllChildren() (the return value is an array, but can evolve to a collection
// Uses of Media:: in header.inc.php

install-dev/index.php

@@ -752,7 +752,7 @@ if ($lm->getIncludeTradFilename())
 									$('#benefitsBlock').show();
 							$.ajax({
 								type: "GET",
-								url: "./php?controller=country_to_timezone.php?country="+$("select#infosCountry option:selected").attr('rel'),
+								url: "./php/country_to_timezone.php?country="+$("select#infosCountry option:selected").attr('rel'),
 								success: function(timezone){
 									$("select#infosTimezone").val(timezone);
 								}