Update CHANGES.md
Update CHANGES.md

Former-commit-id: 32099949aef1ac132e05969a5a013630f70dac8a [formerly 5e92b2cb0f4378808f0815ec232b931940c08fb8]
Former-commit-id: ffc8c4b107ba285f2b85ea7117eb520c796ffb8b
Former-commit-id: ed95ecbe2fca7bcfbfda870ec30af09afc230562
neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox