Updated changelog.
Updated changelog.

cirrus-dev/metrics,gorzell/metrics,infusionsoft/yammer-metrics,wfxiang08/metrics,infusionsoft/yammer-metrics,ind9/metrics,ohr/metrics,wickedshimmy/metrics-scala,gburton1/metrics,box/metrics,timezra/metrics,unitsofmeasurement/metrics,bentatham/metrics,randomstatistic/metrics,mveitas/metrics,fcrepo4-archive/metrics,gorzell/metrics,signalfx/metrics,egymgmbh/metrics,box/metrics,mnuessler/metrics,ChetnaChaudhari/metrics,gburton1/metrics,chenxianghua2014/metrics,mveitas/metrics,slachiewicz/metrics,valery1707/dropwizard-metrics,AltitudeDigital/metrics,mtakaki/metrics,jasw/metrics,maciej/metrics-scala,gorzell/metrics,Banno/metrics,dropwizard/metrics,rexren/metrics,tempredirect/metrics,kevintvh/metrics,jplock/metrics,mt0803/metrics,scullxbones/metrics-scala,mattnelson/metrics,mspiegel/metrics,fcrepo4-archive/metrics,erikvanoosten/metrics-scala,dropwizard/metrics,thelastpickle/metrics,dropwizard/metrics,slovdahl/metrics