some small update

* moved site_closed to database, now you can close your site through
admin panel
* added option to admin panel: clear cache
* added experiencetable_rows configurable
* optimized OTS_Account->getGroupId(), now its using like 20 queries
less
* optimized OTS_Player->load($id) function, should perform faster
loading
* fixed highscores displaying of group outfits

system/pages/experiencetable.php

@@ -33,7 +33,7 @@ Remember you can also check the respective skill bar in your skill window of the
 					<td><b>Experience</b></td>
 				</tr>
 <?php
-		for($level = $i * 100 + 1; $level < $i * 100 + 101; $level++)
+		for($level = $i * $config['experiencetable_rows'] + 1; $level < $i * $config['experiencetable_rows'] + ($config['experiencetable_rows'] + 1); $level++)
 		{
 ?>
 				<tr bgcolor="<?php echo $config['lightborder']; ?>">