Create example predictions for testing

[philipcmonk]

It would be nice to have some sample data for benchmarking and unit testing.

For example, here: #9 (comment)

[zoso95]

It can be something straightforward, like this sklearn script which just iterates over different classifiers. There are some classifiers that are unusably slow (like Gaussian Processes and SVMs)

http://scikit-learn.org/stable/auto_examples/classification/plot_classifier_comparison.html