Added code to address issue #1403
In preprocessing.binarize, eliminate zeros from sparse matrices
Added CSC matrix testing for binarize and added type tests.
fix: docstring for power_t in SGDClassifier was not correct (0.25 instead of 0.5)
cosmit: rephrased doc
COSMIT shut up the build by calling np.import_array in Cython modules

$(make in 2>&1 | wc -l) down from 706 to 517.

Took the liberty of modernizing some of the Cython code while I was at it.
Merge pull request #1556 from larsmans/cython-cleanup

MRG clean up Cython and C code
COSMIT wrong path in .gitattributes
Update sklearn/metrics/metrics.py

Fixed grammar in docstring.

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Added MinMaxScaler inverse_transform for issue #1552
Dummy commit to trigger travis
P3K fix incorrect import

(it breaks e.g. "import sklearn.metrics" under Python 3.3)
Merge pull request #1562 from kmike/master

Python 3.x fix for sklearn.utils
Merge pull request #1561 from kyleabeauchamp/MinMaxScaler_Inverse

Added MinMaxScaler inverse_transform for issue #1552
Merge pull request #1536 from kyleabeauchamp/issue-1403

issue #1403: binarize always converts to CSR format
Typo