Changes to support a new version of the phpmailer. Adds a new setting SMTP_SECURE,

which cna have a value of tls, ssl or be empty.  This is used for secure SMTP servers.
Also added the ability to have multiple email addresses in the to field.  Addresses are
separated by semicolons (;)

lib/phpmailer/language/phpmailer.lang-zh.php

@@ -0,0 +1,26 @@
+<?php
+/**
+* PHPMailer language file: refer to English translation for definitive list
+* Traditional Chinese Version
+* @author liqwei <liqwei@liqwei.com>
+*/
+
+$PHPMAILER_LANG['authenticate'] = 'SMTP 錯誤：登錄失敗。';
+$PHPMAILER_LANG['connect_host'] = 'SMTP 錯誤：無法連接到 SMTP 主機。';
+$PHPMAILER_LANG['data_not_accepted'] = 'SMTP 錯誤：數據不被接受。';
+//$PHPMAILER_LANG['empty_message']        = 'Message body empty';
+$PHPMAILER_LANG['encoding'] = '未知編碼: ';
+$PHPMAILER_LANG['file_access'] = '無法訪問文件：';
+$PHPMAILER_LANG['file_open'] = '文件錯誤：無法打開文件：';
+$PHPMAILER_LANG['from_failed'] = '發送地址錯誤：';
+$PHPMAILER_LANG['execute'] = '無法執行：';
+$PHPMAILER_LANG['instantiate'] = '未知函數調用。';
+//$PHPMAILER_LANG['invalid_address']        = 'Not sending, email address is invalid: ';
+$PHPMAILER_LANG['provide_address'] = '必須提供至少一個收件人地址。';
+$PHPMAILER_LANG['mailer_not_supported'] = '發信客戶端不被支持。';
+$PHPMAILER_LANG['recipients_failed'] = 'SMTP 錯誤：收件人地址錯誤：';
+//$PHPMAILER_LANG['signing']              = 'Signing Error: ';
+//$PHPMAILER_LANG['smtp_connect_failed']  = 'SMTP Connect() failed.';
+//$PHPMAILER_LANG['smtp_error']           = 'SMTP server error: ';
+//$PHPMAILER_LANG['variable_set']         = 'Cannot set or reset variable: ';
+?>