add emqtt app
add emqtt app

tempbottle/emqttd,kimiscircle/emqttd,jfjalburquerque/emqttd,yanyanqin/emqttd,janshahid/jmq,fengshao0907/emqttd,neviim/emqttd,joaohf/emqttd,mickelfeng/emqttd,codertrack/emqttd,wwezhuimeng/emqtt,guidao/emqttd,yangchaogit/emqttd,kimiscircle/emqttd,shaominghaoo/emqttd,fsxchen/emqttd,sunilkumartc/ermqtt,lianghaivv/emqttd,sureddy/emqttd,Inner-room/emqttd,gxbllm/emqttd,santuoshi/emqttd,wwezhuimeng/emqtt,wwezhuimeng/emqtt,sunilkumartc/ermqtt,sunilkumartc/ermqtt,AcmHacker/emqttd,kimiscircle/emqttd,yocome/emqttd