sklearn sample weights before they are ready!

gistfile1.sh

$ git clone https://github.com/scikit-learn/scikit-learn.git
$ git remote add pprett https://github.com/pprett/scikit-learn.git
$ git remote add ndawe https://github.com/ndawe/scikit-learn.git
$ git fetch
$ git checkout -b weighted_scores ndawe/weighted_scores
$ git rebase master
$ git checkout master
$ git merge weighted_scores
$ git checkout -b gbrt-sample-weight pprett/gbrt-sample-weight
$ git rebase master
$ git checkout master
$ git merge gbrt-sample-weight
$ python setup.py build_ext --inplace