kaustubhagarwal18

/*
 IoT Manager mqtt device client https://play.google.com/store/apps/details?id=ru.esp8266.iotmanager
 Based on Basic MQTT example with Authentication
 PubSubClient library v 1.91.1 https://github.com/Imroy/pubsubclient
  - connects to an MQTT server, providing userdescr and password
  - publishes config to the topic "/IoTmanager/config/deviceID/"
  - subscribes to the topic "/IoTmanager/hello" ("hello" messages from mobile device) 

  Tested with Arduino IDE 1.6.6 + ESP8266 Community Edition v 2.0.0-stable and PubSubClient library v 1.91.1 https://github.com/Imroy/pubsubclient
  ESP8266 Community Edition v 2.0.0-stable have some HTTPS issues. Push notification temporary disabled.