NEW: added sct_label_vertebrae_2 (Aurore)
NEW: added sct_label_vertebrae_2 (Aurore)

Former-commit-id: 8de7385d73db8e0ecc696d91ec05f4393a495927
Former-commit-id: 8c20912ceb87966511a22e013aab001100cd3ed2
3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox