Constant output dummy classifier
Minor doctest change
Handled exceptions in fit; Added tests
TST Tests for string labels, DOC Minor doc changes
Added contributing subsection and fixed link to web doc
No whitespaces at the end of file
DOC Minor doc changes
Removed unnecessary attributes
Merge pull request #2571 from edran/readme

Added contributing subsection to README
Only run make test when coverage is disabled
Merge pull request #2574 from ogrisel/travis-speed

[WIP] Only run make test when coverage is disabled
Returning an array mask using np.ma.getmaskarray
MAINT: make gen_rst more robust (minor)
s/n_features/n_samples in doc/datasets/index.rst
Adding a test for verifying the shape of imputed matrices
Using assert_equal routine from nose
Merge pull request #2576 from ankit-maverick/issue2560

Fixing issue 2560 : Imputer bug with median and dense input
Test correctness of average_precision_score.
Merge branch 'master' of github.com:scikit-learn/scikit-learn
Remove some warnings.