Py3 compat in example (closes #939)
Py3 compat in example (closes #939)

phobson/seaborn,lukauskas/seaborn,lukauskas/seaborn,phobson/seaborn,arokem/seaborn,mwaskom/seaborn,arokem/seaborn,mwaskom/seaborn,sauliusl/seaborn,petebachant/seaborn,anntzer/seaborn,JWarmenhoven/seaborn,anntzer/seaborn