Fix locale and documentation

info.textgrid.middleware.tgauth.tgaccount/README.txt

@@ -17,6 +17,8 @@ Installation:
 
     $ sudo apt-get install php-pear
     $ sudo pear install Auth Mail Mail_Mime Net_SMTP
+
+  Be sure to have the de_DE.utf8 locale available or change it in include/tgSqliteDB.class.php!
   
 2) Put source into your Webserver path (possibly /var/www)
 

info.textgrid.middleware.tgauth.tgaccount/include/tgSqliteDB.class.php

@@ -58,7 +58,7 @@ class tgSqliteDB {
 
       $result["pref_uid"] = str_replace(" ", "", $result["pref_uid"]);
 
-      setlocale(LC_CTYPE, 'de_DE');
+      setlocale(LC_CTYPE, 'de_DE.utf8');
       $result["pref_uid"] = iconv("UTF-8", "ASCII//TRANSLIT", $result["pref_uid"]);
 
       return $result;