Merge pull request stefankoegl#37 from stefankoegl/python-3.7

Support Python 3.7

Author: stefankoegl

.travis.yml

@@ -4,8 +4,9 @@ python:
 - '3.4'
 - '3.5'
 - '3.6'
-- 3.6-dev
+- '3.7'
 - 3.7-dev
+- 3.8-dev
 - nightly
 - pypy
 - pypy3

setup.py

@@ -44,6 +44,7 @@
     'Programming Language :: Python :: 3.4',
     'Programming Language :: Python :: 3.5',
     'Programming Language :: Python :: 3.6',
+    'Programming Language :: Python :: 3.7',
     'Programming Language :: Python :: Implementation :: CPython',
     'Programming Language :: Python :: Implementation :: PyPy',
     'Topic :: Software Development :: Libraries',