Fix specs and a weird value in cowboy_spdy
Fix specs and a weird value in cowboy_spdy

276361270/cowboy,turtleDeng/cowboy,hairyhum/cowboy,K2InformaticsGmbH/cowboy,noname007/cowboy,cad627/cowboy,binarin/cowboy,callsign-core/cowboy_hybi00,callsign-core/cowboy_hybi00,yangchengjian/cowboy,bsmr-erlang/cowboy,Reimerei/cowboy,ninenines/cowboy,dangjun625/cowboy,sile/cowboy,omusico/cowboy,pap/cowboy,binarin/cowboy,kivra/cowboy,bobos/ecweb,imdeps/cowboy,yangchengjian/cowboy,grahamrhay/cowboy,acrispin/cowboy,cad627/cowboy,CrankWheel/cowboy,odo/cowboy,nviennot/cowboy,paulperegud/cowboy,rabbitmq/cowboy