OpenWebRX, Docker on odroid C2

thanks to DD5JFK for his great work.
Install Docker on odroid C2 with kernel 3.14.79-117
Follow the instruction on https://hub.docker.com/r/jketterl/openwebrx
Based on his fork https://github.com/jketterl/openwebrx

Have fun, vy73 dk6px for dd5jfk