Upgrade Netty 3.6.6.Final, close #1167
Upgrade Netty 3.6.6.Final, close #1167

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