Docker container for Z-Way Server

This uses Ubuntu 16.04 LTS (Xenial) due to Z-Way dependency on OpenSSL v1.0 and libcurl4.

References:

• https://github.com/ruimarinho/docker-z-way

• https://github.com/EugenMayer/docker-image-zway

• https://z-wave.me/z-way/z-way-on-my-hardware/

• https://smarthome.community/topic/120/z-way-server-ubuntu-install