Made a Docker container image which might be useful for ...

[nrvale0]

... those who:

1. Want the latest version.
2. Are not on a Debian-based system.
3. Do not want to futz around with compiling and / or writing an RPM spec file.

• https://hub.docker.com/r/nrvale0/bmon/
• https://gitlab.com/nrvale0/docker-nrvale0-bmon/tree/master

This Issue obsoletes #56.

[nrvale0]

This has been rebuilt to pick up colors and to decrease the image size using multi-stage builds.