- zh_CN update

program/localization/zh_CN/labels.inc

@@ -155,6 +155,7 @@ $labels['htmltoggle'] = 'HTML';
 $labels['plaintoggle'] = '纯文本';
 $labels['savesentmessagein'] = '将已发送邮件保存到';
 $labels['dontsave'] = '不保存';
+$labels['maxuploadsize'] = '允许的最大文件大小是 $size';
 $labels['addcc'] = '添加抄送';
 $labels['addbcc'] = '添加密送';
 $labels['addreplyto'] = '添加回复';
@@ -178,6 +179,7 @@ $labels['composeto'] = '写信给';
 $labels['contactsfromto'] = '第 $from 到 $to 个联系人，共 $count 个';
 $labels['print'] = '打印';
 $labels['export'] = '导出';
+$labels['exportvcards'] = '以 vCard 格式导出联系人';
 $labels['previouspage'] = '上一页';
 $labels['firstpage'] = '第一页';
 $labels['nextpage'] = '下一页';
@@ -200,6 +202,7 @@ $labels['newidentity'] = '添加身份';
 $labels['newitem'] = '添加条目';
 $labels['edititem'] = '修改条目';
 $labels['setdefault'] = '设为默认';
+$labels['autodetect'] = '自动';
 $labels['language'] = '语言';
 $labels['timezone'] = '时区';
 $labels['pagesize'] = '每页显示的邮件数量';