statsmodels/statsmodels — pull request #1687 by Padarn (2014-05-23 02:09:25+00:00)
Title: Semilinear updates

This is an update of the PR #1652, with commits simplified to it is easy to see what has been changed.

It fixes some small bugs in the semi-parametric regression and adds unit tests and with data sets for them. See previous closed PR for details.