Add Python 3.6

.travis.yml

@@ -6,6 +6,7 @@ python:
   - "3.3"
   - "3.4"
   - "3.5"
+  - "3.6"
 install:
   - pip install six blist unittest2 pytz
   - python setup.py install

setup.py

@@ -17,11 +17,16 @@ Development Status :: 5 - Production/Stable
 Intended Audience :: Developers
 License :: OSI Approved :: BSD License
 Programming Language :: C
+Programming Language :: Python :: 2
+Programming Language :: Python :: 2.5
 Programming Language :: Python :: 2.6
 Programming Language :: Python :: 2.7
 Programming Language :: Python :: 3
 Programming Language :: Python :: 3.2
+Programming Language :: Python :: 3.3
 Programming Language :: Python :: 3.4
+Programming Language :: Python :: 3.5
+Programming Language :: Python :: 3.6
 """.splitlines()))
 
 source_files = glob("./deps/double-conversion/double-conversion/*.cc")
@@ -99,5 +104,6 @@ setup(
     platforms=['any'],
     url="http://www.esn.me",
     cmdclass = {'build_ext': build_ext, 'build_clib': build_clib_without_warnings},
+    python_requires='>=2.5, !=3.0.*, !=3.1.*',
     classifiers=CLASSIFIERS,
 )