Undid 3884b20b58fc640e193f17bfa3d49c86ef6b7379
Misleading docstring for providing type hints for Settings to PyCharm
Remove printing in unit test.
Changed datasets to new multiclass format.
Improve naive bayes unit test.
Add predict_storage method to the Fitter base class.

And minor code improvements.
Fix error string formatting.
BayesStorage fixes and update.
Use predict_storage for input of type Instance.
Improved naive bayes and removed sklearn version.
Fix unit tests.
Default implementation of predict with predict_storage.
Merge pull request #73 from lanzagar/bayes

Implementation of Naive Bayes, which works on Table and SqlTable data.
Added gui.valueSlider, gui.CallFrontLabeledSlider
owplotgui.point_properties_box, plot_settings_box, create_box now accept an existing box as an argument
Partially cleaned up scatter plot
Added 'Average Shifted Histogram' estimation method.
gui: the declared type of argument `master` is now `OWWidget or OWComponent`
OWScatteplotGraph: Changing colors no longer updates the entire graph
Pulled jitter_continuous to ScaleData