Added Docker

[larsrickert]

closes #7

• added Dockerfile and .dockerignore
• added scripts to build and run the Docker image to package.json

[philippabele]

By building your image with

docker build

and running it locally

docker run -it image-name /bin/sh

I took a look at the current user with

whoami

and root showed up.

Please consider to run the process as a non root user