NEW: sct_compute_hausdorff_distance: now available for slice by slice comparison of 3D images
NEW: sct_compute_hausdorff_distance: now available for slice by slice comparison of 3D images

Former-commit-id: 58c4ac38d42b5f5efaa99193af70e0bfc808f6c0 [formerly ea363e98cc42ba54541819eacf942c5510b1ba18]
Former-commit-id: 1813b98aaffbc83145887592c1a10e5011944f79
Former-commit-id: a82ed69d3743ae829f1f6f4c346683686392c8f7
neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox