Upgrade HdrHistogram 2.1.6
Upgrade HdrHistogram 2.1.6

wiacekm/gatling,GabrielPlassard/gatling,MykolaB/gatling,wiacekm/gatling,MykolaB/gatling,GabrielPlassard/gatling,MykolaB/gatling,pwielgolaski/gatling,gatling/gatling,wiacekm/gatling,timve/gatling,wiacekm/gatling,thkluge/gatling,pwielgolaski/gatling,wiacekm/gatling,thkluge/gatling,pwielgolaski/gatling,ryez/gatling,ryez/gatling,timve/gatling,gatling/gatling,gatling/gatling,timve/gatling,pwielgolaski/gatling,ryez/gatling,thkluge/gatling,thkluge/gatling,GabrielPlassard/gatling,GabrielPlassard/gatling,ryez/gatling,gatling/gatling,MykolaB/gatling,timve/gatling,gatling/gatling