php clean-up, logon fix

front/settings.php

@@ -1,19 +1,7 @@
 <?php
-session_start();
-
-if ($_SESSION["login"] != 1)
-{
-    header('Location: index.php');
-    exit;
-}
 
 require 'php/templates/header.php';
 
-foreach (glob("../db/setting_language*") as $filename) {
-    $pia_lang_selected = str_replace('setting_language_','',basename($filename));
-}
-
-if (strlen($pia_lang_selected) == 0) {$pia_lang_selected = 'en_us';}
 
 //------------------------------------------------------------------------------
 // External files