Uploading to PyPi blows.

setup.py

@@ -4,12 +4,12 @@
   packages = ['missingno'], # this must be the same as the name above
   install_requires=['numpy', 'matplotlib', 'scipy', 'seaborn'],
   py_modules=['missingno'],
-  version = '0.3.0',
+  version = '0.3.1',
   description = 'Missing data visualization module for Python.',
   author = 'Aleksey Bilogur',
   author_email = 'aleksey.bilogur@gmail.com',
   url = 'https://github.com/ResidentMario/missingno',
-  download_url = 'https://github.com/ResidentMario/missingno/tarball/0.2.4',
+  download_url = 'https://github.com/ResidentMario/missingno/tarball/0.3.1',
   keywords = ['data', 'data visualization', 'data analysis', 'missing data', 'data science', 'pandas', 'python',
               'jupyter'],
   classifiers = [],