MISC: address comments and test failure
DOC: address remarks by @NelleV
DOC: Address @larsman's comments
DOC: @amueller's comments
DOC FIX typo on fbeta, closes #2219
FIX on py3k, we need explicit relative imports
DOC : better doc of array shapes in fastica
Merge pull request #2175 from ogrisel/nb-partial-fit

[MRG] partial_fit for the discrete naive Bayes models
MISC : use linalg from scipy
Update mailmap
doc: hedge the use of OOB estimates
ENH : removing warnings from tests in cd linear models
Merge pull request #2194 from NicolasTr/as_float_array_copy

[MRG] as_float_array doesn't copy
Refactored verbose output in GBRT - output much more nice
Added tests for verbose output in GBRT
cosmit: use str.format instead of %
updated whats new with GBRT changes
DOC add missing datasets helper
ENH remove deprecated
Benchmark: use specified dtype
fix whitespace around new tree.pyx docstring
Missing value imputation
TEST: cosmit on err_msg