Adds Trove classifier for Python 3.4

setup.py

@@ -71,6 +71,7 @@ classes = """
     Programming Language :: Python :: 2.7
     Programming Language :: Python :: 3
     Programming Language :: Python :: 3.3
+    Programming Language :: Python :: 3.4
     Programming Language :: Python :: Implementation :: CPython
     Programming Language :: Python :: Implementation :: PyPy
     Programming Language :: Python :: Implementation :: Jython