Merge branch 'testing-esterel2' into 'master'

data/grid5000/sites/sophia/clusters/esterel2/esterel2.json

...5000/sites/sophia/clusters/esterel2/nodes/esterel2-1.json

data/grid5000/sites/sophia/network_equipments/sw-6.json

data/grid5000/sites/sophia/network_equipments/swadmin-6.json

input/grid5000/dell-product-data.yaml

input/grid5000/ipv4.yaml

input/grid5000/sites/sophia/clusters/esterel2/esterel2.yaml

.../grid5000/sites/sophia/clusters/esterel2/esterel2_ib.yaml

...5000/sites/sophia/clusters/esterel2/esterel2_metrics.yaml

...5000/sites/sophia/clusters/esterel2/nodes/esterel2-1.yaml

input/grid5000/sites/sophia/networks/sw-6.yaml

input/grid5000/sites/sophia/networks/swadmin-6.yaml

lib/refrepo/net_names_mapping.yaml