* Improve tests with extras_require
* Fix documentation link in README
* Post release version bump to 0.0.9
* Support "python_requires"
* Use same version for doc and sdist
* Add doc badge to README
* Use already used python interpreter
* Post release version bump to 0.0.8
* Use Sphinx to build documentation
OBS-URL: https://build.opensuse.org/package/show/devel:languages:python/python-metaextract?expand=0&rev=5