Autorelease

- add `deploy.on.tags: true` to pypi deploy

The `0.0.x` series is for experimental releases.

- tags branches allow version equality (instead of requiring a version increase)

The `0.0.x` series is for experimental releases.

- Treat release tags as target for release-style testing

The `0.0.x` series is for experimental releases.

Fixes due to failed releases 0.0.3 and 0.0.4 (not released due to errors).

* Use Travis-CI stages to manage multiple stages of release process, with deployment and test thereof on testpypi [5]
* Add (only partly tested) automatic creation of releases on GitHub (as a stage before final deployment to pyPI) [8]

The `0.0.x` series is for experimental releases.

Adds support for easier scriptability for tests.

The `0.0.x` sequence is for experimental releases.

First experimental release of `autorelease`. The `0.0.x` sequence is for experimental releases.