OPT: change the warping fields order
OPT: change the warping fields order

Former-commit-id: b8f4f0cbdabeee4d16c7ec0c711db0ed7da0cf71 [formerly 7234a6bd8537dd5420824999d050b1f880a5f50d]
Former-commit-id: 76444bf8de663e8e37b022759107eea12b4604c9
Former-commit-id: 78340173973a8af023be87809794e36228747aa4
neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox