- 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
* Fix minimal version detection for requirements
* Support requirement markers
* Fix tests_require handling
* Adjust some comments
* Use xmlrpc_client from six
* Adjust docs for testing
* Remove whitespaces from README

- update to 0.6.0:
* Bump version to 0.6.0
* Add myself as co-maintainer
* Mention the "--run" as note in README
* protect against failed eval of setup.py code fragments
* Also collect tests_require metadata
* Remove distutils cleanup command
* Remove pypip.in images from README
* Use distutils command when running setup.py
* Add contextmanager to extract a zip/tar into a tempdir
* Remove bitdeli image from README
* Relicense under Apache-2.0
* Move setup.py sandbox run to extra file
* Also parse entry_points when given as dict
* Use a "fake" unicode literal from six for decoding