NEW: compute_mscc
NEW: compute_mscc

Former-commit-id: b86a12721ca51fa12f9d8c73a8283455eeaf4938 [formerly 04dce8c8dd8c479e852a4913b7c1c6e8cd5d5a21]
Former-commit-id: cef838a457bb9689e11ee948deeac5705c0fb12b
Former-commit-id: f484bd7410c89b7194d530263ec52f873cf246dc
neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox