static function saveMessage($type, $direction, $message, $details = NULL)
{
$mailchimp_sync_log = new CRM_CiviMailchimp_BAO_SyncLog();
$mailchimp_sync_log->type = $type;
$mailchimp_sync_log->direction = $direction;
$mailchimp_sync_log->message = $message;
$mailchimp_sync_log->details = serialize($details);
$mailchimp_sync_log->timestamp = time();
$mailchimp_sync_log->save();
return $mailchimp_sync_log;
}
