Be safer about trying to operate on possible strings
Merge pull request #196 from mwaskom/fix_rcorig

Be safer about trying to operate on possible strings
BUG: col and row names should be checked for None and length
Merge pull request #197 from cpcloud/fix-col-names-type

Make FacetGrid row and column names more robust
Added pdf.fonttype=42 to rcmod for Illustration-editable text
Added pdf.fonttype to style_keys. Added details to release document
Merge pull request #199 from swederik/enh/edittext

Added pdf.fonttype=42 to rcmod for Illustrator-editable text
ENH Draw horizontal violin plots

The interface is analogous to the one for boxplots from matplotlib,
using an option called ``vert`` to distinguish vertical (default) and
horizontal plots.
PEP8 Fix Pep8 issues
Update color_palettes.ipynb

The names of the default palettes have changed in the mean time.
Merge pull request #204 from zyv/master

Update color_palettes.ipynb
Merge pull request #201 from luispedro/master

ENH Draw horizontal violin plots
merge upstream