What's Changed
* Measures combined RAM and threads by summing the measurements of the main and descendant processes that were measured beforehand rather than re-measuring by erikhuck in https://github.com/MoseleyBioinformaticsLab/gpu_tracker/pull/49
* Corrects the spelling of "descendant" by erikhuck in https://github.com/MoseleyBioinformaticsLab/gpu_tracker/pull/50
* Adds option to override the file path to the resource usage pickle file by erikhuck in https://github.com/MoseleyBioinformaticsLab/gpu_tracker/pull/53
* Updates documentation by erikhuck in https://github.com/MoseleyBioinformaticsLab/gpu_tracker/pull/54
**Full Changelog**: https://github.com/MoseleyBioinformaticsLab/gpu_tracker/compare/v3.0.2...v4.0.0