Update CHANGELOG
Update CHANGELOG

unisontech/cowboy,sile/cowboy,lpgauth/cowboy,bobos/ecweb,binarin/cowboy,essen/cowboy,noname007/cowboy,linearregression/cowboyku,cad627/cowboy,ferd/cowboyku,yangchengjian/cowboy,manastech/cowboy,MSch/cowboy,odo/cowboy,heroku/cowboy,manastech/cowboy,imdeps/cowboy,276361270/cowboy,heroku/cowboy,acrispin/cowboy,piboye/cowboy,K2InformaticsGmbH/cowboy,venkateshreddy/cowboy,turtleDeng/cowboy,kivra/cowboy,CrankWheel/cowboy,paulperegud/cowboy,yangchengjian/cowboy,grahamrhay/cowboy,essen/cowboy,bsmr-erlang/cowboy,LineMetrics/cowboy,callsign-core/cowboy_hybi00,nviennot/cowboy,callsign-core/cowboy_hybi00,ninenines/cowboy,pap/cowboy,piboye/cowboy,binarin/cowboy,cad627/cowboy,unisontech/cowboy,LineMetrics/cowboy,Reimerei/cowboy,LineMetrics/cowboy,layerhq/cowboy,dangjun625/cowboy,heroku/cowboyku,lpgauth/cowboy,hairyhum/cowboy,layerhq/cowboy,rbalint/pkg-erlang-cowboy,omusico/cowboy,rabbitmq/cowboy