Update CHANGES.md
Update CHANGES.md

Former-commit-id: be6bc949c1ecced87cb1a25512bb16215364ec62 [formerly cc36a7686a7261f1696e57ed571fa2fe46252506]
Former-commit-id: 9d7a1c36a02b480ed73ee8765460aae31b4ac1f6
Former-commit-id: 75e5dd75048af7f579ca09293bfabe1839ee3214
neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox