DOC: updated CHANGES.md
DOC: updated CHANGES.md

Former-commit-id: 000473cef862829a6c7a6ec88ca2846bcd24ec5d [formerly b7de6b3eaa91d087ba570d0f62107809b6e1798b]
Former-commit-id: 25a821cea57c052b1f632d270193cb7e22e26a46
Former-commit-id: d51e6b0599137bdf88dbe27eb601bb464797fd70
neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox