REF: added option -m ortho,ortho to fslview
REF: added option -m ortho,ortho to fslview

Former-commit-id: 1fbb96919aeffb0413887dd13a86d4fef78109dc
Former-commit-id: 951d2ea79994c57778724249d8bbfb4176b073af
3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox