Create a check-env script

[julien-bayle]

Merge gru-state into check-env.sh plus add a report by URL

Then remove this from documentation and link to this command to get the real URLs :

Service	URL
Combo (usagers)	https://demarchesENV.DOMAIN
Combo (agents).	https://admin-demarchesENV.DOMAIN
Fargo (documents)	https://documentsENV.DOMAIN
Authentic (identité et RBAC)	https://compteENV.DOMAIN
WCS (formulaires et WF)	https://demarcheENV.DOMAIN
Passerelle (middleware)	https://passerelleENV.DOMAIN
Hobo (deploiement).	https://hoboENV.DOMAIN
PgAdmin 4 (db web interface)	http://pgadminENV.DOMAIN
RabbitMQ (web interface)	http://rabbitmqENV.DOMAIN
Mail catcher (smtp trapper)	http://webmailENV.DOMAIN

IP_MACHINE admin-demarchesENV.DOMAIN
IP_MACHINE demarchesENV.DOMAIN
IP_MACHINE compteENV.DOMAIN
IP_MACHINE hoboENV.DOMAIN
IP_MACHINE passerelleENV.DOMAIN
IP_MACHINE demarcheENV.DOMAIN
IP_MACHINE documentsENV.DOMAIN
IP_MACHINE pgadminENV.DOMAIN
IP_MACHINE rabbitmqENV.DOMAIN
IP_MACHINE webmailENV.DOMAIN