merge to include data

include data folder including loaders, reader, dataset

init internal

organize scripts, update gradcam to use slice with strongest response

include scripts for paper table generation, subgroup analysis and cross protocol evaluation

upload job examples and scripts

Merge remote-tracking branch 'refs/remotes/origin/main'

add scripts for subgroup analysis, and fraction performance

add read_pkl.py, update: metrics.py includes subgroup based metric

init