Ignore PyPI stuff.
Initial setup.py etc.
Add PyPI trove classifiers.
Ignore setuptools "dist" directory."
Compile cython modules via setup.py.
Merge branch 'master' into features/pypi
Start to flesh out a TODO.
Clear out obsolete virtualenv / distribute stuff.

Moving forward we'll assume a relative modern toolchain.
Strip out all the waf stuff.
Add a requirements.txt; integrate with setup.py.
Use an absolute path to ignore _build/.
Update installation docs.
Ignore *.c and *.so throughout the tree.
Continue to flesh out documentation.
Generalize parallel task distribution.
More documentation on training.
Import os in remote code.
Add more documentary notes.
Use the IPython cluster for feature collection.
Add get_features documentation.