simplified the process of adding more search sites

templates/Index.php

@@ -1,4 +1,8 @@
+<?php
+extract($_);
+?>
 <div id="app-ncdownloader-wrapper">
     <?php print_unescaped($this->inc('Navigation'));?>
     <?php print_unescaped($this->inc('Content'));?>
+    <div id="app-settings-data" data-search-sites=<?php print $search_sites;?> data-settings='<?php print($settings);?>' ></div>
 </div>

templates/Navigation.php

@@ -107,6 +107,6 @@ extract($_);
         <?php p($l->t('Settings'));?>
         </button>
       </div>
-      <div id="app-settings-content" data-settings='<?php print($settings);?>' ></div>
+      <div id="app-settings-content" ></div>
     </div>
 </div>