[orsay] added a 'comments' field on nodes for they current problems.

data/grid5000/sites/orsay/clusters/gdx/nodes/gdx-302.json

data/grid5000/sites/orsay/clusters/gdx/nodes/gdx-303.json

data/grid5000/sites/orsay/clusters/gdx/nodes/gdx-304.json

data/grid5000/sites/orsay/clusters/gdx/nodes/gdx-305.json

data/grid5000/sites/orsay/clusters/gdx/nodes/gdx-306.json

data/grid5000/sites/orsay/clusters/gdx/nodes/gdx-307.json

data/grid5000/sites/orsay/clusters/gdx/nodes/gdx-308.json

data/grid5000/sites/orsay/clusters/gdx/nodes/gdx-309.json

data/grid5000/sites/orsay/clusters/gdx/nodes/gdx-310.json

data/grid5000/sites/orsay/clusters/gdx/nodes/gdx-53.json

data/grid5000/sites/orsay/clusters/gdx/nodes/gdx-60.json

data/grid5000/sites/orsay/clusters/gdx/nodes/gdx-61.json

data/grid5000/sites/orsay/clusters/gdx/nodes/gdx-62.json

data/grid5000/sites/orsay/clusters/gdx/nodes/gdx-63.json

data/grid5000/sites/orsay/clusters/gdx/nodes/gdx-64.json

data/grid5000/sites/orsay/clusters/gdx/nodes/gdx-65.json

data/grid5000/sites/orsay/clusters/gdx/nodes/gdx-66.json

data/grid5000/sites/orsay/clusters/gdx/nodes/gdx-67.json

data/grid5000/sites/orsay/clusters/gdx/nodes/gdx-68.json

data/grid5000/sites/orsay/clusters/gdx/nodes/gdx-69.json