Merge branch 'testing-esterel31' into 'master'

data/grid5000/sites/sophia/clusters/esterel31/esterel31.json

...00/sites/sophia/clusters/esterel31/nodes/esterel31-1.json

...00/sites/sophia/clusters/esterel31/nodes/esterel31-2.json

...00/sites/sophia/clusters/esterel31/nodes/esterel31-3.json

...00/sites/sophia/clusters/esterel31/nodes/esterel31-4.json

input/grid5000/dell-product-data.yaml

input/grid5000/ipv4.yaml

...t/grid5000/sites/sophia/clusters/esterel31/esterel31.yaml

...00/sites/sophia/clusters/esterel31/esterel31_metrics.yaml

...00/sites/sophia/clusters/esterel31/nodes/esterel31-1.yaml

...00/sites/sophia/clusters/esterel31/nodes/esterel31-2.yaml

...00/sites/sophia/clusters/esterel31/nodes/esterel31-3.yaml

...00/sites/sophia/clusters/esterel31/nodes/esterel31-4.yaml

lib/refrepo/input_loader.rb

lib/refrepo/net_names_mapping.yaml