[setup.py] Add python 3.5 classifier

setup.py

@@ -122,6 +122,7 @@ setup(
         "Programming Language :: Python :: 3.2",
         "Programming Language :: Python :: 3.3",
         "Programming Language :: Python :: 3.4",
+        "Programming Language :: Python :: 3.5",
     ],
 
     cmdclass={'build_lazy_extractors': build_lazy_extractors},