BUG: fixed bug with list option in parser
BUG: fixed bug with list option in parser

Former-commit-id: 5a41efce574915510807a58a4339df4d1b38439a [formerly 2e380e2dc9c6846de0492ebc10af675f117b19b9]
Former-commit-id: 8bd33c7fc7ca39ebbc9ff5a3f29830f21e2934f3
Former-commit-id: d47b673e943d63d24d820b74dc31b5b3c86c3530
neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox