issue 70 file module UX changed

document module develope for document management


git-svn-id: http://xe-core.googlecode.com/svn/branches/1.5.0@8679 201d5d3c-b55e-5fd7-737f-ddc643e51545

modules/file/lang/zh-CN.lang.php

@@ -48,6 +48,7 @@
         'nick_name' => '昵称',
         'regdate' => '登录日期',
         'ipaddress' => 'IP地址',
+        'isvalid' => 'Status',
     );
     $lang->msg_not_allowed_outlink = '此站不允许外链下载。'; 
     $lang->msg_not_permitted_create = '无法生成文件或文件夹。';