Bump version to 0.10.4, fix packaging (#376)

Author: sitingren

setup.py

@@ -45,7 +45,7 @@
 # version should use the format 'x.x.x' (instead of 'vx.x.x')
 setup(
     name='vertica-python',
-    version='0.10.3',
+    version='0.10.4',
     description='A native Python client for the Vertica database.',
     author='Justin Berka, Alex Kim, Siting Ren',
     author_email='justin.berka@gmail.com, alex.kim@uber.com, sitingren@hotmail.com',

vertica_python/__init__.py

@@ -56,7 +56,7 @@
            'OperationalError', 'ProgrammingError']
 
 # The version number of this library.
-version_info = (0, 10, 3)
+version_info = (0, 10, 4)
 __version__ = '.'.join(map(str, version_info))
 
 # The protocol version (3.8) implemented in this library.