Added draw_points after reset in ground_truth.
Added draw_points after reset in ground_truth.


Former-commit-id: 94025824c167df009d98aaf0c4be0a166d8d9910
neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox