Change initial version to be 0.1.0

If it's intended to use semantic versioning then it's doesn't make sense to start from a bug fix release.

setup.py

@@ -11,7 +11,7 @@ with open('LICENSE') as f:
 
 setup(
     name='sample',
-    version='0.0.1',
+    version='0.1.0',
     description='Sample package for Python-Guide.org',
     long_description=readme,
     author='Kenneth Reitz',