Upgrade Akka 2.3.11
Upgrade Akka 2.3.11

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