OPT: adapt to new folder tree and automatically save plots to results folder
OPT: adapt to new folder tree and automatically save plots to results folder

Former-commit-id: c76cab51e06e494f503baa447933cf837037bff2 [formerly 7e1e2e4fcfaf3b50267da73f9062510c7f941b42]
Former-commit-id: a5d252e8e5be25450a056468976510e552b41e77
Former-commit-id: 10c85580b4cd1fc2c80757d00622003871973868
neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox