- 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/user.class.php

@@ -147,6 +147,10 @@ class User
             }
         }
 
+        // check
+        if ($loc != LOCALE_EN && !(CFG_LOCALES & (1 << $loc)))
+            $loc = LOCALE_EN;
+
         // set
         if ($loc != self::$localeId)
         {