updated CHANGES.md
updated CHANGES.md


Former-commit-id: 09c5d1715a19e6d7c30d8575bf78936b692159e2 [formerly b80036d1aef83b9b308a8ae093a55cc9e1a682f8]
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Former-commit-id: 03846cccfd974f64f7ee566206533a1ec25258c0
neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox