OPT: added new functionalities to sct_check_atlas_integrity. Now check if the atlas tracts get out the spinal cord or overlap the tray matter.
OPT: added new functionalities to sct_check_atlas_integrity. Now check if the atlas tracts get out the spinal cord or overlap the tray matter.

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