I would request to add me as a contributor

[朱子龙]

Hi Team,
    I would request to add me as a contributor in Apache Ranger. I want that 
RANGER-3692 be assigned to me, and I will upload the available patches later.
    My github username is: zhuzilong2013
    My email id is:  zhuzilong2...@gmail.com

Best regards,
Zilong Zhu