Marshall McDonnell

Hi @csoneson! Apologies for delay, looked over repo but will begin review now. Thanks!

## Review checklist for @marshallmcdonnell ### Conflict of interest - [x] I confirm that I have read the [JOSS conflict of interest (COI) policy](https://github.com/openjournals/joss/blob/master/COI.md) and that: I have no COIs...

@hechth, I'm excited about your software package, big fan of tools that help add and standardize metadata! Clean code base, was very readable. Good intuitive design for the Python API....

@hechth Thanks for addressing all of my reviewer comments! Much appreciated and great work! @csoneson I am happy and in my opinion, the submission is ready! :+1:

@stuchalk So this one should be ready except needs MR #7 approved and merged first (will rebase this feature off those changes going in) This one re-writes the Unit and...