Merge pull request #1383 from maedoc/install-mrtrix3

install mrtrix3 interfaces & tests

Author: oesteban

setup.py

@@ -335,7 +335,9 @@ def main(**extra_args):
                     'nipype.interfaces.mne',
                     'nipype.interfaces.mne.tests',
                     'nipype.interfaces.mrtrix',
+                    'nipype.interfaces.mrtrix3',
                     'nipype.interfaces.mrtrix.tests',
+                    'nipype.interfaces.mrtrix3.tests',
                     'nipype.interfaces.nipy',
                     'nipype.interfaces.nipy.tests',
                     'nipype.interfaces.nitime',