register - The registration

	Commit message (Expand)	Author	Age
*	simply returning on invalid username	Emile	2019-10-09
*	minor edit	Emile	2019-10-09
*	filtering out bad usernames such as traefik and register	Emile	2019-10-09
*	reading the hostname von env vars	Emile	2019-10-09
*	generated a random access code	Emile	2019-10-09
*	removed the companion map as it is not used	Emile	2019-10-09
*	added an endpoint displaying the user their credentials and redirecting them ...	Emile	2019-10-09
*	added a map mapping the users to their container ids	Emile	2019-10-07
*	spawn a container on registration	Emile	2019-10-07
*	added a redirect to usernameTaken if the username already exists	Emile	2019-10-07
*	basic setup	Emile	2019-10-06