Changelog
---------

Version 0.1
```````````

First public preview release.

Version 0.1.1
`````````````

Fixed MongoDB backend InvalidDocument Error.

Version 0.2
```````````

- Added `SqlAlchemySessionInterface`.
- Added support for cookie session id signing.
- Various bugfixes.

Version 0.2.1
`````````````

Fixed signing failure.
