Port graphite-project/whisper#140
Port graphite-project/whisper#140

winguru/graphite-api,rackerlabs/graphite-api,raintank/graphite-api,raintank/graphite-api,rackerlabs/graphite-api,brutasse/graphite-api,brutasse/graphite-api,winguru/graphite-api,raintank/graphite-api