pydata/pandas — pull request #1535 by lodagro (2012-06-26 19:28:48+00:00)
Title: ENH: implement DataFrameGroupBy.boxplot(), close #1507

I noticed this was marked for milestone 0.9.0, so a pull request iso push myself.
I know plenty of goodies are on it`s way for plotting, so this might be a temporary solution (it is not my intention to run in the way of @orbitfold).