Bump version to 0.15.0

Author: thombashi

setup.py

@@ -32,7 +32,7 @@
 
 setuptools.setup(
     name="pathvalidate",
-    version="0.14.1",
+    version="0.15.0",
     author="Tsuyoshi Hombashi",
     author_email="gogogo.vm@gmail.com",
     url="https://github.com/thombashi/pathvalidate",