Upgrade Grizzly 2.3.4, close #1300
Upgrade Grizzly 2.3.4, close #1300

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