fibjs-mail v1.0.11

邮件内容组装，以及fibjs-smtp发送

fibjs-smtp-simple-use
var s = net.openSmtp("tcp://smtp.qq.com:25");
s.login('yourqq@qq.com', 'yourqq_account_auth_smtp_key');
s.command('HELO','localhost');
s.command('MAIL FROM:','yourqq@qq.com');
s.command('RCPT TO:','to@qq.com');
s.data('hi, i am simple data. @by fibjs');
s.quit();

use-mime

use pop3

bug report
https://github.com/lhkzh/fibjs-mail/issues