Cookie names are case sensitive
Cookie names are case sensitive

This should be more in line with what browsers are doing,
and will prevent errors due to failed expectations.

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