TST Improve SelectFromModel tests (scikit-learn#9733)

Should fix one of the issues in scikit-learn#9393

Release 0.19.0

Release 0.19b2

0.19b1 release tag

DOC typos in whats_news.rst [ci skip]

bump version, added whatsnew

skip tree-test on 32bit

[MRG + 1] More versionadded everywhere! (scikit-learn#7403)

* insert versionadded versionchanged directives in docstrings for 0.18

indicate where exception classes were moved from

* moved versionadded in the proper places

Release 0.18rc2

Release 0.18rc1