create metrics-httpasyncclient module
create metrics-httpasyncclient module

mattnelson/metrics,egymgmbh/metrics,kevintvh/metrics,unitsofmeasurement/metrics,randomstatistic/metrics,ind9/metrics,cirrus-dev/metrics,slachiewicz/metrics,AltitudeDigital/metrics,bentatham/metrics,dropwizard/metrics,ChetnaChaudhari/metrics,jplock/metrics,ohr/metrics,mnuessler/metrics,thelastpickle/metrics,slovdahl/metrics,Banno/metrics,gburton1/metrics,valery1707/dropwizard-metrics,timezra/metrics,wfxiang08/metrics,mt0803/metrics,jasw/metrics,dropwizard/metrics,rexren/metrics,mtakaki/metrics,signalfx/metrics,chenxianghua2014/metrics,gburton1/metrics,dropwizard/metrics,mspiegel/metrics,mveitas/metrics,mveitas/metrics,tempredirect/metrics