NEW: added scaling and translation transforms into landmark-based registration module
NEW: added scaling and translation transforms into landmark-based registration module

Former-commit-id: 10219d185d81fb6b81285077ffee96cb584408de
Former-commit-id: e339cb0bd7541d96d0ef5c526d55bbc41a8aee16
3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox