fix: map labels to {0, 1}
fix: deviance computation in BinomialDeviance was wrong (ignored cases where y == 0) - thanks to ChrisBeaumont for reporting this issue
raise ValueError if division through zero in LogOddsEstimator
add loss function for gradient boosting binomial deviance
pep8 and assert_equal instead of assert
correct docstring
Merge branch 'master' into gbrt-deviance-fix
use unique from sklearn backports (return_inverse)
COSMIT removed unused imports, fixed error message in test of boosting
ENH break ties in OvO using scores
TST test for breaking OVO ties
test case for unfitted idf vector
raise ValueError for unfitted idf vector

Catches an obscure AttributeError raised by calling .transform on a TfidfTransformer (with use_idf=True) that has not learned an idf vector.
Merge pull request #1656 from rlmv/idf_diag

Fix AttributeError caused by an unlearned idf vector
Remove compute_importances parameter
What's new
FIX docstring deletions
ADD test coverage for _check_stop_list
FIX comment typo
ADD test cases to fill out VectorizerMixin coverage