Bump version

Author: thombashi

setup.py

@@ -22,7 +22,7 @@
 
 setuptools.setup(
     name="pathvalidate",
-    version="0.9.0",
+    version="0.9.1",
     author="Tsuyoshi Hombashi",
     author_email="gogogo.vm@gmail.com",
     url="https://github.com/thombashi/pathvalidate",