Add new function for making niftifile describing fiber endpoints
correct error for saving file of normalized fiber density
Dependencies updated and links added.
Adding .gitignore file.
Comments and typo fixes.
ENH: Adding functionality and several modes. See help for more info
Adding jsonlab library for interacting with json files.
Initialize FileList as empty cell array.
bug fix and syntax updates
Comments, complaints, gearing up to possibly do something.
ENH: Added the ability to pass in a nifti file as an input.
ENH: Return an empty string if no file was found.
Merge branch 'master' of https://github.com/vistalab/vistasoft

* 'master' of https://github.com/vistalab/vistasoft:
  Comments, complaints, gearing up to possibly do something.
  bug fix and syntax updates