DOC more explicit parameter descriptions in make_multilabel_classification
FIX out-of-core example had been broken
MAINT: update joblib to latest release 0.8.3
MAINT: better gitignore
DOC avoid the plot_ prefix in example where no plot

Also fix line reference
DOC fix line references in tutorial
ENH multinomial logistic regression using L-BFGS
ENH: Add support for class weights
FIX: Change alpha to 1./c
ENH: Merge MultinomialLR into LR with multi_class='multinomial'
ENH Added multinomial logreg to plot_classification_probability.py
ENH: Added multinomial option to LogisticRegressionCV
COSMIT: Minor doc fixes
TST: Tests for multinomial logistic regression
COSMIT: Made the following changes
1. Removed true from 'true multinomial loss'
2. Replaced OvA with OvR
3. Update whatsnew.rst
DOC: Improved documentation and error messages
DOC: Made the docs for LogisticRegression clearer
FIX: PEP8 Errors and unused imports
DOC: Changed docstring style for optional arguments
ENH: Strong rules for coordinate descent