0.13.0

[AtomsForPeace]

What do these changes do?

• @asyncio.coroutine has been removed from python
• allows auth to be passed to the server

Are there changes in behavior for the user?

The variable keywords is now kwargs to follow conventions.

Checklist

• [x] I think the code is well written
• [ ] Unit tests for the changes exist
• [ ] Documentation reflects the changes