Upgrade Netty 3.6.3.Final, close #976
Upgrade Netty 3.6.3.Final, close #976

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