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.
Version 0.2.2
`````````````
Added support for non-permanent session.
Version 0.2.3
`````````````
- Fixed signing failure in Python 3.x
- Fixed MongoDBSessionInterface failure in Python 3.x
- Fixed SqlAlchemySessionInterface failure in Python 3.x
- Fixed StrictRedis support
Version 0.3
```````````
- SqlAlchemySessionInterface is using LargeBinary type to store data now
- Fixed MongoDBSessionInterface delete method not found
- Fixed TypeError when getting store_id using a signer
Version 0.3.1
`````````````
- SqlAlchemySessionInterface is using VARCHAR(255) to store session id now
- SqlAlchemySessionInterface won't run `db.create_all` anymore