Added support for Python 3.7.

.coveragerc

@@ -0,0 +1,6 @@
+[run]
+branch = True
+source = src
+
+[report]
+precision = 2

.travis.yml

@@ -6,14 +6,21 @@ python:
     - 3.5
     - 3.6
     - pypy
-    - pypy3.3-5.2-alpha1
+    - pypy3
+matrix:
+    include:
+        - python: "3.7"
+          dist: xenial
+          sudo: true
 install:
-    - pip install -U setuptools==33.1.1
+    - pip install coverage coveralls
     - pip install zc.buildout
     - buildout bootstrap
     - buildout
 script:
-    - bin/test -v1
+    - coverage run bin/test -v1
+after_success:
+    - coveralls
 notifications:
     email: false
 cache:

CHANGES.rst

@@ -4,6 +4,7 @@ Changelog
 4.3 (unreleased)
 ----------------
 
+- Added support for Python 3.7.
 
 4.2 (2017-04-26)
 ----------------

setup.py

@@ -26,7 +26,7 @@
 setup(
     name='DateTime',
     version=__version__,
-    url='http://pypi.python.org/pypi/DateTime',
+    url='https://github.com/zopefoundation/DateTime',
     license='ZPL 2.1',
     description="""\
 This package provides a DateTime data type, as known from Zope 2.
@@ -50,6 +50,7 @@
         "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",
     ],

tox.ini

@@ -1,6 +1,6 @@
 [tox]
 envlist =
-    py27,py34,py35,py36,pypy,pypy3
+    py27,py34,py35,py36,py37,pypy,pypy3
 
 [testenv]
 commands =
@@ -9,5 +9,4 @@ commands =
     {envbindir}/test -v1
 skip_install = true
 deps =
-    setuptools==33.1.1
     zc.buildout