Bump version

Author: tarruda

setup.py

@@ -1,10 +1,10 @@
 from setuptools import setup
 
 setup(name='neovim',
-      version='0.0.12',
+      version='0.0.13',
       description='Python client to neovim',
       url='http://github.com/neovim/python-client',
-      download_url='https://github.com/neovim/python-client/archive/0.0.12.tar.gz',
+      download_url='https://github.com/neovim/python-client/archive/0.0.13.tar.gz',
       author='Thiago de Arruda',
       author_email='[email protected]',
       license='MIT',