Update classifiers for py36 and pypy

Author: nicoddemus

setup.py

@@ -10,9 +10,11 @@
     'Operating System :: MacOS :: MacOS X',
     'Topic :: Software Development :: Testing',
     'Topic :: Software Development :: Libraries',
-    'Topic :: Utilities'] + [
+    'Topic :: Utilities',
+    'Programming Language :: Python :: Implementation :: CPython',
+    'Programming Language :: Python :: Implementation :: PyPy'] + [
     ('Programming Language :: Python :: %s' % x) for x in
-    '2 2.6 2.7 3 3.3 3.4 3.5'.split()]
+    '2 2.6 2.7 3 3.3 3.4 3.5 3.6'.split()]
 
 with open('README.rst') as fd:
     long_description = fd.read()