consistent python version support

.travis.yml

@@ -4,6 +4,7 @@ python:
     - 2.7
     - 3.5
     - 3.6
+    - 3.7
 install:
     - pip install -U setuptools zc.buildout
     - buildout

CHANGES.rst

@@ -4,7 +4,8 @@ Changes
 0.7.1 (unreleased)
 ------------------
 
-- Port to Python 3 [ale-rt, pbauer]
+- Added support for Python 3.5, 3.6, 3.7; dropped support for 2.6.
+  [ale-rt, pbauer]
 
 - Standardize namespace __init__
 

setup.py

@@ -9,15 +9,19 @@
     long_description=(open('README.rst').read() + "\n" +
                       open('CHANGES.rst').read()),
     classifiers=[
-        "Framework :: Zope2",
-        "Framework :: Zope3",
-        "Programming Language :: Python",
-        "Programming Language :: Python :: 2.7",
-        "Programming Language :: Python :: 3.5",
-        "Programming Language :: Python :: 3.6",
+        'Framework :: Zope',
+        'Framework :: Zope2',
+        'Framework :: Zope :: 2',
+        'Framework :: Zope3',
+        'Framework :: Zope :: 3',
+        'Framework :: Zope :: 4',
+        'Programming Language :: Python',
+        'Programming Language :: Python :: 2.7',
+        'Programming Language :: Python :: 3.5',
+        'Programming Language :: Python :: 3.6',
+        'Programming Language :: Python :: 3.7',
     ],
     keywords='page template override',
-
     author='Zope Foundation and Contributors',
     author_email='zope-dev@zope.org',
     url='http://pypi.python.org/pypi/z3c.jbot',

tox.ini

@@ -3,6 +3,7 @@ envlist =
     py27
     py35
     py36
+    py37
 
 [testenv]
 usedevelop = true