- Add support for Python 3.x through Cython (still supports 2.x)
- Change build system to distutils (required by Cython)
- Update version to 0.1.9
- Clean up Cython code
- Fix error in Python 2.x.
read numpy location for correct include resolution of headers
Merge branch 'master' of git://github.com/alepulver/sparsesvd into python3

Conflicts:
	setup.py
fail if input not CSC (no implicit conversions)
use setuptools instead of distutils
updated docs, tested under python 2.6
update changelog
Fix Python 3.x in ez_setup.py
work around a setuptools bug w/ cython
Merge branch 'python3'