增加快速添加发件人组功能
增加英文自动提示、模仿outlook
merge 备份
add article module
backup
Control senders list by hot key
Dirty code....
Merge from shufeng
Merge branch 'master' of https://github.com/xiaoliang2535/xocean
收件人和抄送人和邮件接口对接
merge shufeng
Make sender form to a derective
Form validate
优化用户体验
Merge pull request #16 from fengliu222/master

将收件人和抄送人的输入框封装为directive