[reims] Adding all its environments.

data/grid5000/environments/lenny-x64-base-2.3.json

data/grid5000/environments/lenny-x64-big-2.3.json

data/grid5000/environments/lenny-x64-min-0.8.json

data/grid5000/environments/lenny-x64-nfs-2.3.json

data/grid5000/environments/lenny-x64-xen-2.3.json

data/grid5000/environments/lenny-x64-xen-2.4.json

data/grid5000/environments/squeeze-x64-base-0.8.json

data/grid5000/environments/squeeze-x64-big-0.8.json

data/grid5000/environments/squeeze-x64-big-0.9.json

data/grid5000/environments/squeeze-x64-min-0.8.json

data/grid5000/environments/squeeze-x64-nfs-0.8.json

data/grid5000/environments/squeeze-x64-nfs-0.9.json

data/grid5000/environments/squeeze-x64-xen-0.8.json

data/grid5000/environments/squeeze-x64-xen-0.9.json

.../grid5000/sites/reims/environments/lenny-x64-xen-2.4.json

...id5000/sites/reims/environments/squeeze-x64-base-0.8.json

...rid5000/sites/reims/environments/squeeze-x64-big-0.8.json

...rid5000/sites/reims/environments/squeeze-x64-big-0.9.json

...rid5000/sites/reims/environments/squeeze-x64-min-0.8.json

...rid5000/sites/reims/environments/squeeze-x64-nfs-0.8.json