BUG: fixed compatibility with sct_orientation
BUG: fixed compatibility with sct_orientation

Former-commit-id: 5311a915dadd32ffc59a6b5a548961ef6164282d [formerly 257daa226cd9626f2ba623bd9ee5699bcdd43502]
Former-commit-id: fc199ee136d61bed5394e42fc612365e7bd9020b
Former-commit-id: d5b2e21ce84ca14c80387e440ecbb6c6a8ad14d7
neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox