Bugfix release 0.2.1

Merge pull request #359 from automl/development

Development

auto-sklearn 0.2.0

Merge pull request #284 from automl/development

Fix documentation building issue for v0.2.0 release

auto-sklearn 0.1.3

FIX estimator signature for regression

auto-sklearn 0.1.1

Bugfix release.

auto-sklearn 0.1

MAINT fix ci script