sct_utils: Display SCT version on CLI call
sct_utils: Display SCT version on CLI call


Former-commit-id: d97b2bbee8c34bc266d8894356d33728440e7c24
neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox