- converted articles for MorePages to use STATIC_URL (also neutralized some self-references)

- added config-option to restrict available locales
- fixed opensearch suggestions by generating strict json
- include TalentCalc.css as lowerCase (fixes display under *nix)
- some minor formating
- Setup:
 * added some additional files to be generated (they required STATIC_URL or HOST_URL to be set)
 * moved class Locale from global.js to own template and generate it with CFG_LOCALES
 * changed urlParam (?build=script): may be empty (builds everything) or specific scriptNames chained together with ; (?build=script1;script2)

you are required to run the following command to regenerate files affected by these cahnges
?build=demo;power;realmMenu;searchboxBody;searchboxScript;searchplugin;locales

includes/utilities.php

@@ -1329,7 +1329,7 @@ class Util
         );
         $str = strtr($str, $accents);
         $str = trim($str);
-        $str = preg_replace('/[^a-z0-9]/ig', '-', $str);
+        $str = preg_replace('/[^a-z0-9]/i', '-', $str);
 
         $str = str_replace('--', '-', $str);
         $str = str_replace('--', '-', $str);
@@ -1337,7 +1337,7 @@ class Util
         $str = rtrim($str, '-');
         $str = strtolower($str);
 
-        return str;
+        return $str;
     }
 
     public static function isValidEmail($email)