INST: fixed bug related to version number of type X.X.X (float --> string)
INST: fixed bug related to version number of type X.X.X (float --> string)

3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox