Version number bump. (#5)

Author: lukesneeringer

Diff for: setup.py

@@ -17,14 +17,12 @@
 
 """Setup tool for protoc_docs_plugin."""
 
-import io
-import os
 import setuptools
 
 
 setuptools.setup(
     name='protoc-docs-plugin',
-    version='0.1.0',
+    version='0.2.0',
     description='Plugin for reading and writing documentation from '
                 'protobuf files into existing generated protoc output.',
     author='Luke Sneeringer',