BUG: gunzip creates a bug with the new concat_data: testing of sct_label_vertebrae and sct_smoothing never stops. related to issue #728
BUG: gunzip creates a bug with the new concat_data: testing of sct_label_vertebrae and sct_smoothing never stops. related to issue #728

Former-commit-id: 4eed1a7a5355dfe6df30c83259bcf674801d7478 [formerly 3078dd2f90bc2db6c71082803ba2d59bed7972e2]
Former-commit-id: 8fe763a14b65fce7b8bcec9cf8fba2029bdb2641
Former-commit-id: ce77350baa538515896fd59d8035ad0d4f41bd6a
neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox