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/libs/cache_file.php

@@ -63,7 +63,7 @@ class Cache_File
 	}
 
 	private function _name($key) {
-		return sprintf("%s/%s%s", $this->dir, $this->prefix, sha1($key));
+		return sprintf("%s%s%s", $this->dir, $this->prefix, sha1($key));
 	}
 }
 ?>