Changes with version 1.0.3

 *) Added support for the following grouping @-rules:
    @supports, @document, @keyframes

 *) Added support for Python 3.4 and Jython 2.7


Changes with version 1.0.2

 *) Added compat option to setup.py supporting the pip installer

 *) Added support for pypy (1.9, 2.0)

 *) Added support for jython (2.5)


Changes with version 1.0.1

 *) Added support for Python 3.3


Changes with version 1.0.0

 *) First stable release.