ENH: precompute X_argsorted when possible
DOC: X_argsorted
Flake8
ENH: use isinstance instead
Merge pull request #1668 from glouppe/adaboost-tree

[MRG] Precompute X_argsorted in AdaBoost
DOC whitespace in doctest
BUG revert P3K changes that broke mldata tests
rm gender classification example

Accidentally committed in 1967a0b3236ab65e6a18d402753d344860d85b9c.
ENH get rid of imports in test_common by checking by names, not classes.
ENH fix test_estimators_overwrite_params to also test regressors and transformers. Then fix all the regressors and transformers ... meh!
ENH set the random state to avoid heisenfailures