Provide several deployment solutions

• classic deployment from the source code with a documentation;
• preconfigured environment for development purpose;
• release package (Docker, VM, etc.) for quick and easy local deployment;
• virtual machine with Packer: CASES-LU/Fit4Cybersecurity#28

CASES-LU/CSSKP#2 which is an improvement can also help in order to have a platform more easy to instantiate.

first test of a Docker container auto-generated here: https://hub.docker.com/r/caseslu/csskp