Merge branch 'release/0.16.0' into develop
Tiny docstring change
Minor formatting fix
Fix issue where featuresets still had to have labelled examples in every file.
Let's try that fix again
Fix typo
Remove reference to variable I removed in previous commit.
Fix bug with GradientBoostingRegressor and MultinomialNB not converting to dense because of stupid missing comma.
Another fix for handling classes without labels in _load_featureset.
Add unit test for merging data when one feature file is unlabelled. Should have had this before.
Updated changelog and bumped version to 0.16.1
Merge latest bug fix from development branch.
Updated changelog some more.
Merge branch 'release/0.16.1'