Add sensor_data/sensor_alert spec
Add sensor_data/sensor_alert spec

ossforumjp-app-IoT/rubyiot_server,constdrop/rubyiot_server,ossforumjp-app-IoT/rubyiot_server,miyohide/rubyiot_server,ossforumjp-app-IoT/rubyiot_server,miyohide/rubyiot_server,constdrop/rubyiot_server,constdrop/rubyiot_server,miyohide/rubyiot_server,constdrop/rubyiot_server