:
Py3 fix
DOC improve svm sample weight example
DOC improve documentation of sample_weight, add to docstring.
TST small improvement of test for sample weight in svm
BUG: fix kde tests
DOC add missing links to the scorer and classication section
Merge github.com:scikit-learn/scikit-learn into decomposition_refactoring
Merge github.com:scikit-learn/scikit-learn into set_statistics
Imp move OneHotEncoder to preprocessing/data.py
pyflakes and pep8
Merge branch 'decomposition_refactoring' of github.com:NicolasTr/scikit-learn into set_statistics