v0.4.8

[Mec-iS]

add fit_intercept to LASSO (#344)

* add fit_intercept to LASSO
* lasso: intercept=None if fit_intercept is false
* update CHANGELOG.md to reflect lasso changes
* lasso: minor

Fix LASSO (first two of #342) (#343)

* Fix LASSO (#342)
* change loss function in doc to match code
* allow `n == p` case
* lasso add test_full_rank_x

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Checklist

• My branch is up-to-date with development branch.
• Everything works and tested on latest stable Rust.
• Coverage and Linting have been applied

Change logs

See CHANGELOG.md