MAINT more informative assertion failure in test_common
ENH : add prob calibration with isotonic and platt sigmoid + brier score + calibration plot
ENH : better validation
ENH : cleanup calibration_plot + add test
ENH : cleanup calibration example
ENH: use 3 bins for nicer plot
ENH : much nicer calibration examples
DOC : add narrative doc + move calibration_plot to calibration module
fix docstring
:refactor: renamed calibration_plot to calibration_curve
:fix: Calibration curve plotted correctly (transposed) in plot_calibration_plot.py
ENH Add histogram to calibration_plot example
ENH predicted probabilities can be optionally normalized in calibraton_curve
REFACTOR Polishing of plot_calibration.py example
COSMIT Rename plot_calibration_plot.py to plot_calibration_curve.py
COSMIT : Increased figure size in plot_calibration_curve.py
COSMIT Split joint figure in plot_calibration.py into two separate figures
ENH: Add support for sample_weight to calibration.py
ENH: Support for sample_weight in brier_score_loss
ENH: Added sample_weight to one test and example for calibration