Bump version

Author: thombashi

setup.py

@@ -19,7 +19,7 @@
 
 setuptools.setup(
     name="pathvalidate",
-    version="0.3.0",
+    version="0.4.0",
     author="Tsuyoshi Hombashi",
     author_email="gogogo.vm@gmail.com",
     url="https://github.com/thombashi/pathvalidate",