Fix self.statistics_ souldn't be set if axis==1
Fix use of self
Merge pull request #2262 from NicolasTr/fix_statistics

Imputer: self.statistics_ souldn't be set if axis==1
ENH added multiclass_log_loss metric
ENH rewrite multiclass_log_loss, rename log_loss, document it
ENH Scorer object for log loss
ENH add log_likelihood_score as -log_loss

... or rather, the other way around.
BUG: add new preprocessing module to setup.py
Merge pull request #2264 from jakevdp/setup_fix

BUG: add new preprocessing module to setup.py
ENH: make bdist_rpm work
ENH rename eval / pseudolikelihood to score_samples
PY3 new overfit prevention stuff in 20newsgroups loader

Why were the tests not catching this?
first try at bootstrap-based website

fix link paths, fix some css

add documentation overview page, small fixes
"fix" sidebar stuff - this was not my idea
remove gray boxes around h3 on the two new pages
put banner into header, make it spread over whole page
FIX added some descriptions to each categories in the main webpage
FIX spelling mistake
FIX the css in the API
Fix link to flowchart, add text descriptions.