* Add dockerised local development environment
* Enable tini (--init) for server container
See https://docs.docker.com/compose/compose-file/#init for details
* Add local development environment documentation
* Add a tip for how-to connect a client on the same machine
* Add specialized tools/docker folder
Co-authored-by: Eric <latiosworks@gmail.com>
* Adds the contributing templates.
* Put the contributing files to a hidden folder so the root directory is less populated.
Thanks to @cydh and @Lemongrass3110!
