yhat/ggplot — pull request #193 by JanSchulz (2014-01-31 13:07:23+00:00)
Title: WIP: Fix unittests in python3

Not yet ready, please do NOT pull!

This is a branch which tries to fix all unittests under py3.3 and afterwards py2.7 and the old matplotlob version.

Current status:
* [ ] faceting will produce different ylims in some cases under py3.3