Fix a bug in REST when allowed_methods is defined when method is OPTIONS
Fix a bug in REST when allowed_methods is defined when method is OPTIONS

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