Bump to 3.1.0

Add biloba.ext and remove biloba namespace.

- Put back all standard imports
- Bump to 3.0
- Add support for logbook+gevent in Logbook 0.9

Merge pull request #13 from njoyce/namespace

Make biloba a namespace package

Bump to 1.2.2

Update to 1.2.1

Bump to 1.2

Bump to 1.1.3

Bump to 1.1.2

Bump to v1.1.1

Version bump