Makefile verbosity tweaks
Makefile verbosity tweaks

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