NEW: wrapper of WarpImageMultiTransform to apply warping fields (previous commit was a mistake)
NEW: wrapper of WarpImageMultiTransform to apply warping fields (previous commit was a mistake)

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