v0.3.0 Add distribution shift evaluation & more

Details

✨ Add evaluation of the metrics on a shifted dataset using the new --eval_shift argument
✨ Add a corrupted dataset
✨ Add new Packed layers
✨ Add the focal loss
👕 Plot segmentation results in the SegmentationRoutine
👕 Rework reliability diagrams for Calibration Error plot
➖ Make some dependencies
🐛 Fix corruption transforms

What's Changed

• 🔧 Maintenance and small improvements by @o-laurent in #114
• 🐛 Fix OOD & Post Processing at the same time & other small changes by @o-laurent in #115
• 👕 Complete metric overhaul, improve PP handling & fix Laplace by @o-laurent in #116
• 🎨 On the road to 0.3.0: Adding shift evaluation & more by @alafage in #117

Full Changelog: v0.2.2...v0.3.0