Next release - #38

• Issue #: (Replace text with #<issue_number>)
• Have you listed any changes to install or build dependencies?
• Have you updated the CHANGELOG with details of changes to the codebase, this includes new functionality, deprecated features, or any other material changes.
• If necessary, have you bumped the version number? We will usually do this for you.
• Have you included py.test tests with your pull request. (Not yet necessary)
• Ensured your code is as close to PEP 8 compliant as possible?

If you haven't completed the above items, please wait to create a PR until you have done so. We will try to review and reply to PRs as quickly as possible.

Once your PR is approved by a maintainer, we will either merge it into next-release or do a release with you or for you.

Thanks for contributing!