2013.04.14
*no more disconnect when RCPT TO command failed in SMTP.
SMTP过程中允许RCPT TO命令失败以后不再直接断开连接.
*fix to close handles for several places.
修正几处没有关闭句柄而直接返回的情况.
2013.04.10
*allow store account mails into public tables or individual tables.
允许选择是否要为帐号创建各自的邮件表.
*fix import problem from CMailServer on folder and uids.
修正从CMailServer导入时的文件夹和UID问题.
2013.03.29
*new function of import accounts from file.
新增从文件中导入帐号的功能.
*new function of system parameters backup & restore.
新增备份系统参数与还原系统参数的功能.
*optimized account information refresh of the manager.
优化了主程序的帐号信息刷新机制.
*add Webmail and Logs tabs to System settings dialog.
系统设置对话框增加Webmail和日志两个选项卡.
*change default value of Max SMTP sending limit one day to 500.
缺省限制一个帐号一天最大邮件发送数量为500.
*optimized communication between the manager and the service.
优化了服务与界面之间的通讯机制.
*optimized database summary, removed database cache.
优化了数据库统计机制，去除了数据库缓存。
*now you could add comment to mail checkup function.
现在经理可以为邮件审核增加了审批意见。
*add a sent record message in Sent folder after mail transfer.
邮件传递之后在发件箱中保留一条发送记录。
