python 3.x versions added

Author: hootnot

setup.py

@@ -46,7 +46,10 @@ def read_all(f):
             'Programming Language :: Python',
             'Programming Language :: Python :: 2',
             'Programming Language :: Python :: 2.7',
+            'Programming Language :: Python :: 3.3',
+            'Programming Language :: Python :: 3.4',
             'Programming Language :: Python :: 3.5',
+            'Programming Language :: Python :: 3.6',
       ],  # Get from http://pypi.python.org/pypi?%3Aaction=list_classifiers
       keywords='YAML parser configuration',
       author='RedisLabs',