Keep the gradient flowing

Lightning v0.1

Announce: first public release of lightning!, a library for large-scale linear classification, regression and ranking in Python. The library was started a couple of years ago by Mathieu Blondel who also contributed the vast majority of source code. I joined recently its development and decided it was about time for a v0.1!.

Prebuild conda packages are available for all operating systems (god thank appveyor). More information on lightning's website.