Jethro Yu issues

Results 5 issues of


                                            Jethro Yu

![image](https://cloud.githubusercontent.com/assets/84070/16607663/5c7006d6-4376-11e6-875d-5be6471b25db.png)

https://github.com/javan/whenever

Requested from #94

It will be grate if the extentioan adds a new option or new command to enable LDAP login