BUG: download_data: fixed bug when renaming folders
BUG: download_data: fixed bug when renaming folders

Former-commit-id: 9b6136688b9bd2891980ac1f86dec3604a4ac2f1 [formerly 7c51bc5d5286c30ce26ee89ed4382d1630228d96]
Former-commit-id: da5e955b7880e053063e0fd7275a0a74a20ed3a6
Former-commit-id: e1ac9867f199ef1d78561485be203b8d032d2935
neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox