Changes summary:
- GRN inference step: multiprocessing is now used by default in place of dask to run GRNBoost2
- Images are now always pulled from DockerHub
- Requirements file updated
- New tiny test dataset (reduced run time) and test profile
- Additions to the PBMC10k tutorial (AUC threshold)
- Code and readme cleanup
- Additional (optional) parameter passes a fixed seed to the GRNBoost2 algorithm (e.g.
--seed 777)