Fixed bug in FSL DTIFit interface
Proper list conversion. Closes #811
Added tests
Fix for stop argstr in MRtrix's Streamtrack interface
Updated test for DTIfit
Updated tests for streamtrack-derived interfaces
Merge pull request #812 from swederik/bf/dtifit

Fixed bug in FSL DTIFit interface
Merge pull request #814 from swederik/bf/streamtrack

Fix for stop argstr in MRtrix's Streamtrack interface
fix: remove duplicate of mandatory parameters from optional parameters
fix: remove debug print
Merge pull request #816 from satra/fix/helpoutput

Fix/helpoutput
Merge pull request #813 from chrisfilo/fix/melodic

Proper list conversion. Closes #811