added Nicolas to the list of mergers for the new var dumper component

| Q             | A
| ------------- | ---
| Doc fix?      | no
| New docs?     | no
| Applies to    | 2.6+
| Fixed tickets | n/a

I reworded it to be a bit more natural at sha: 2a14bf30e2ff9847eb46d1db711528345f743c0d

I think we generally *don't* use serial commas, so the usage for Stof would be the one to change.