BUG: percentile histogram was not working properly
BUG: percentile histogram was not working properly

licode/xray-vision,ericdill/xray-vision,sameera2004/xray-vision,giltis/xray-vision,ericdill/xray-vision,giltis/xray-vision,licode/xray-vision,sameera2004/xray-vision