Fsrs

What's Changed
* Fix/progress goes backwards by L-M-Sherlock in https://github.com/open-spaced-repetition/fsrs-rs/pull/166


**Full Changelog**: https://github.com/open-spaced-repetition/fsrs-rs/compare/v0.5.0...v0.5.1

What's Changed
* add hook reminds by asukaminato0721 in https://github.com/open-spaced-repetition/fsrs-rs/pull/164
* Feat/custom training loop & benchmark API & fix BatchShuffledDataloaderIterator next() call get() twice. by L-M-Sherlock in https://github.com/open-spaced-repetition/fsrs-rs/pull/163


**Full Changelog**: https://github.com/open-spaced-repetition/fsrs-rs/compare/v0.4.6...v0.5.0

What's Changed
* Fix/early stop by L-M-Sherlock in https://github.com/open-spaced-repetition/fsrs-rs/pull/162


**Full Changelog**: https://github.com/open-spaced-repetition/fsrs-rs/compare/v0.4.5...v0.4.6

What's Changed
* Fix/calculate average recall in item level & fix laplace smoothing by L-M-Sherlock in https://github.com/open-spaced-repetition/fsrs-rs/pull/161


**Full Changelog**: https://github.com/open-spaced-repetition/fsrs-rs/compare/v0.4.4...v0.4.5

What's Changed
* Feat/RMSE based on R-Matrix by L-M-Sherlock in https://github.com/open-spaced-repetition/fsrs-rs/pull/160


**Full Changelog**: https://github.com/open-spaced-repetition/fsrs-rs/compare/v0.4.3...v0.4.4

What's Changed
* update default parameters by L-M-Sherlock in https://github.com/open-spaced-repetition/fsrs-rs/pull/159


**Full Changelog**: https://github.com/open-spaced-repetition/fsrs-rs/compare/v0.4.2...v0.4.3