public function load_pre_filters()
{
add_filter('plugin_row_meta', array(&$this, 'plugin_row_meta'), 10, 2);
add_filter('plugins_api', array(&$this, 'plugins_api'), 99, 3);
add_filter('pre_set_site_transient_update_plugins', array(&$this, 'pre_set_site_transient_update_plugins'));
}