REF: updated batch_processing.sh
REF: updated batch_processing.sh

Former-commit-id: cac271407843d76f8053e2efff03e74575c95616
Former-commit-id: 2ba6e080d3a64e90771c17560f7e621fb15c6ab3
3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox