Update dream3d tool for galaxy.ornl.gov

Duggan, Johnrequested to merge
mpex into dev

Summary of Changes

This improves the ability to input/output datafiles from Dream3D. It should now be suitable for running with or without the GUI and able to sit in Galaxy workflows as needed.

Checklist

  • The MR has a clear and concise title
  • Code is self-documented and follows style guidelines.
  • Automated tests are written and pass successfully.
  • Regression tests (e.g. manually triggered system tests, manual GUI/tool tests, ...) are performed to make sure the MR does not break anything (when applicable)
  • Readme file is present and up-to-date.

Documentation Updates

Additional Notes

Merge request reports