Merge Chu Ko and Zhu Ke-Rong

If no one objects I merge soon Chu Ko
http://hkmdb.com/db/people/view.mhtml?i ... ay_set=eng
with Zhu Ke-Rong
http://hkmdb.com/db/people/view.mhtml?i ... ay_set=eng
http://hkmdb.com/db/people/view.mhtml?i ... ay_set=eng
with Zhu Ke-Rong
http://hkmdb.com/db/people/view.mhtml?i ... ay_set=eng