- support both Python 3.4 and 2.7
- actually use the shorter short description (oops)
- setup.py is now Python 3 compatible (but wlsqm itself is not yet!)
- fixed sdist: package also CHANGELOG.md
- set zip_safe to False to better work with Cython (important for libs that depend on this one)
- change distribution system from distutils to setuptools
- initial version