Revert "Merge branch 'strasbourg' into 'master'"

...00/sites/strasbourg/network_equipments/gw-strasbourg.json

data/grid5000/sites/strasbourg/servers/api-proxy.json

data/grid5000/sites/strasbourg/servers/api-server-devel.json

data/grid5000/sites/strasbourg/servers/api-server-v3.json

data/grid5000/sites/strasbourg/servers/conman.json

data/grid5000/sites/strasbourg/servers/dhcp.json

data/grid5000/sites/strasbourg/servers/dns.json

data/grid5000/sites/strasbourg/servers/fstrasbourg.json

data/grid5000/sites/strasbourg/servers/guix.json

data/grid5000/sites/strasbourg/servers/kadeploy-devel.json

data/grid5000/sites/strasbourg/servers/kadeploy.json

data/grid5000/sites/strasbourg/servers/kavlan-1.json

data/grid5000/sites/strasbourg/servers/kavlan-2.json

data/grid5000/sites/strasbourg/servers/kavlan-3.json

data/grid5000/sites/strasbourg/servers/kavlan-agent.json

data/grid5000/sites/strasbourg/servers/kavlan.json

data/grid5000/sites/strasbourg/servers/kwollect.json

data/grid5000/sites/strasbourg/servers/ldap.json

data/grid5000/sites/strasbourg/servers/mail.json

data/grid5000/sites/strasbourg/servers/nat.json