Add 3.7 to supported versions

.travis.yml

@@ -1,10 +1,15 @@
 language: python
-sudo: false
-python:
-- '2.7'
-- '3.4'
-- '3.5'
-- '3.6'
+matrix:
+  include:
+    - python: 2.7
+    - python: 3.4
+    - python: 3.5
+    - python: 3.6
+    # see the following issue on why 3.7 is weirdo
+    # https://github.com/travis-ci/travis-ci/issues/9815
+    - python: 3.7
+      dist: xenial
+      sudo: true
 install:
 - pip install -r requirements-travis.txt
 script:

setup.py

@@ -133,8 +133,11 @@ setup(
         "Intended Audience :: End Users/Desktop",
         "License :: OSI Approved :: BSD License",
         "Operating System :: OS Independent",
-        "Programming Language :: Python",
-        "Programming Language :: Python :: 3",
+        "Programming Language :: Python :: 2.7",
+        "Programming Language :: Python :: 3.4",
+        "Programming Language :: Python :: 3.5",
+        "Programming Language :: Python :: 3.6",
+        "Programming Language :: Python :: 3.7",
         "Topic :: Internet :: WWW/HTTP :: Dynamic Content",
         "Topic :: Software Development :: Libraries :: Python Modules",
     ],

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = py27,py34,py35,py36,cov-report,cov-store
+envlist = py27,py34,py35,py36,py37,cov-report,cov-store
 
 [testenv]
 use_develop = true