Merge pull request #163 from jdufresne/classifiers

Add trove classifiers to document all supported version of Python

Author: lepture

setup.py

@@ -46,10 +46,15 @@ def version():
         'Natural Language :: English',
         'Operating System :: MacOS :: MacOS X',
         'Operating System :: POSIX :: Linux',
+        'Programming Language :: Python',
+        'Programming Language :: Python :: 2',
         'Programming Language :: Python :: 2.6',
         'Programming Language :: Python :: 2.7',
+        'Programming Language :: Python :: 3',
         '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',
         'Programming Language :: Python :: Implementation :: PyPy',
         'Topic :: Software Development :: Build Tools',