v0.1.2

* Renamed repository url from obp/zopfli to obp/py-zopfli to avoid
  confusion with upstream C++ zopfli library.
* Added current maintainer's name and email to setup.py.
* Updated zopfli submodule to current master (64c6f36)
* Updated multibuild to current master (37040e3)

v0.1.1

- Added missing 'COPYING' license file to MANIFEST.in which caused issue
  when pip installing from sdist

v0.1.0

- Added support for Python 3
- Configured Travis and Appveyor for continuous integration and deployment