NEW: dmri_compute_dti
NEW: dmri_compute_dti

Former-commit-id: 90287446a9c890b43044a7ebc1a23f0dda162eee [formerly 3f43cd1d4efb398460e25378a589a06e3108bf53]
Former-commit-id: ba214f4ef58eb11527231595f600bccb563c777f
Former-commit-id: b38a5af89ef78f643a8fa7e5c2d4d3ac73cd72ac
neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox