NEW : Added options in optimize_pipeline
NEW : Added options in optimize_pipeline


Former-commit-id: ed809666f074a5f8237e9f2f9dd6262e0d51b5fb [formerly 9e2450e7c7c0f15e50088047e226b36004d99a1f]
Former-commit-id: d96b080587c8e33cfa9ae4312f6997bcedaf2dce
Former-commit-id: b99242263f425456b4e71d04a5425d4f9c778ca3
neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox