How important is it to see people like you in the media you consume? For your children to see themselves? Thanks to Claudia Kim's brief but welcome appearance in Avengers: Age of Ultron and the bewildering decision to cast white actress Emma Stone as “1/4 Hawaiian, 1/4 Chinese” Allison Ng in Aloha, the issue of Asian/Pacific Islander visibility in pop culture has been on my mind more than usual. I wanted to know what this lack of representation -- and the slow but (one…