BUG: msct_register/centermassrot: de-activated temporarilly angle_threshold (needs further tests)
BUG: msct_register/centermassrot: de-activated temporarilly angle_threshold (needs further tests)

Former-commit-id: dbec9edd905394743b4b50c44bed89ab8727b976
Former-commit-id: aedd74c14415ccba87daaba84fc9016d3bad9b5f
3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox