EXAMPLE: plot importances with bars
docstring fixes
Merge branch 'master' of https://github.com/scikit-learn/scikit-learn
Merge pull request #969 from jaquesgrobler/master

Documentation fix - BaseLibSVM
COSMIT refactor input validation code and tests
COSMIT + DOC input handling and docstrings in RandomizedPCA
ENH classes_ on OvR classifier

Getting to the classes via label_binarizer_ violates the Law of Demeter:
"Only talk to your immediate friends."
(https://en.wikipedia.org/wiki/Law_of_Demeter)
Issue #339: minimizing number of calls in tests.test_hmm.

Profiling shows tests.test.train_hmm_and_keep_track_of_log_likelihood
takes 3s to run. This decreases that number a bit.
COSMIT pep8
Merge pull request #971 from acompa/master

Issue #339: minor optimization
trying out some testing stuff
ENH put atlas checking in one place and load from there.
DOC typo / wrong parameter in lle docs
Improve test-coverage ;)
DOC typos
COSMIT remove some dead code
BUG remove predict{_log,}_proba from SVR

Also, swapped predict_proba and predict_log_proba docstrings on SVC classes.
COSMIT cleanup tests with pyflakes
COSMIT some RST fixes for the docs
Remove empty statement