removed "send_stop" as exposed control option
removed "send_stop" as exposed control option

travelping/journal-gateway-zmtp,ContentSafe/journal-gateway-zmtp,ContentSafe/journal-gateway-gelf,travelping/journal-gateway-gelf,travelping/journal-gateway-gelf,ContentSafe/journal-gateway-gelf,travelping/journal-gateway-zmtp,ContentSafe/journal-gateway-zmtp