ENH: Added tensor-based tractography. Improved functionality by adding a more flexible path definiton to saved out the results.
ENH: Added fuction to check the mrtrix processes that were precomputed.
ENH: Changes a path call erro to dwi2tensor
ENH: Removed direct call to mrtrix functions in a specific path location. It will now call the defualt system functions.
Merge branch 'master' of https://github.com/vistalab/vistasoft into vs_mrtrix
ENH: Working on some files related to MRTRIX to make the tensor -baed trcking work
ENH: Fixed a typoe and cleared unfinished work on tensor-based tracography between 2 ROI. NB this is NOT functinal at the moment.
Merge pull request #9 from frakkopesto/vs_mrtrix

added: tensor-based tractography mrtrix