Removed support of python3.3 and added support for python3.6

Author: matusvalo

setup.py

@@ -219,9 +219,9 @@ def find_make(alt=('gmake', 'gnumake', 'make', 'nmake')):
         'Operating System :: Microsoft :: Windows',
         'Programming Language :: C',
         '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',
         'Programming Language :: Python :: Implementation :: CPython',
         'Intended Audience :: Developers',
         'License :: OSI Approved :: Mozilla Public License 1.0 (MPL)',