Merge branch 'pi2' into 'master'

.../luxembourg/clusters/petitprince/nodes/petitprince-9.json

data/grid5000/sites/lyon/clusters/gemini/nodes/gemini-1.json

data/grid5000/sites/lyon/clusters/gemini/nodes/gemini-2.json

...grid5000/sites/lyon/clusters/hercule/nodes/hercule-1.json

...grid5000/sites/lyon/clusters/hercule/nodes/hercule-2.json

...grid5000/sites/lyon/clusters/hercule/nodes/hercule-3.json

...grid5000/sites/lyon/clusters/hercule/nodes/hercule-4.json

...grid5000/sites/lyon/clusters/neowise/nodes/neowise-1.json

...rid5000/sites/lyon/clusters/neowise/nodes/neowise-10.json

...grid5000/sites/lyon/clusters/neowise/nodes/neowise-2.json

...grid5000/sites/lyon/clusters/neowise/nodes/neowise-3.json

...grid5000/sites/lyon/clusters/neowise/nodes/neowise-4.json

...grid5000/sites/lyon/clusters/neowise/nodes/neowise-5.json

...grid5000/sites/lyon/clusters/neowise/nodes/neowise-6.json

...grid5000/sites/lyon/clusters/neowise/nodes/neowise-7.json

...grid5000/sites/lyon/clusters/neowise/nodes/neowise-8.json

...grid5000/sites/lyon/clusters/neowise/nodes/neowise-9.json

data/grid5000/sites/lyon/clusters/nova/nodes/nova-1.json

data/grid5000/sites/lyon/clusters/nova/nodes/nova-10.json

data/grid5000/sites/lyon/clusters/nova/nodes/nova-11.json