- Add missing python-six BuildRequires

- Use https for Source url

- update to 0.6.3:
* Bump version to 0.6.3
* Set setup.py encoding and retry parsing in error case
* Move Jinja2 env creation to own function
* Don't call nosetests when a testsuite was found
* Fix get_metadata for distutils setup()
* Also try to get license from classifiers
* Fix --run deprecation
* Move requirements related code to requires.py
* Remove setup.py parsing code
* Always run setup.py to get metadata
* Fix README.rst style

- update to 0.6.2:
* Bump version to 0.6.2
* Also list tests_require as BuildRequires for openSUSE
* Reorder Requires/BuildRequires for openSUSE
* Requirement markers are only available in newer setuptools versions

- update to 0.6.1:
* Bump version to 0.6.1
* Improve _canonicalize_setup_data() tests
* Rerun _canonicalize_setup_data()
* Remove py33 and py34 from travis and tox
* travis: Fix python 3 test env variables
* Don't list "./" in names for extracted zip/tar file