Drop support for Python 2.6.

.travis.yml

@@ -1,7 +1,6 @@
 language: python
 sudo: false
 python:
-    - 2.6
     - 2.7
     - 3.2
     - 3.3

CHANGES.rst

@@ -1,10 +1,12 @@
 Changes
 =======
 
-4.1.4 (unreleased)
+4.2.0 (unreleased)
 ------------------
 
-- Nothing changed yet.
+- Add support for Python 3.5
+
+- Drop support for Python 2.6.
 
 
 4.1.3 (2015-10-05)

appveyor.yml

@@ -5,8 +5,6 @@ environment:
     # http://www.appveyor.com/docs/installed-software#python lists available
     # versions.  See http://python-packaging-user-guide.readthedocs.org/en/latest/appveyor/
     # for an explanation of the DISTUTILS_USE_SDK environment variable for Python 3.3 and 3.4.
-    - PYTHON: "C:\\Python26"
-    - PYTHON: "C:\\Python26-x64"
     - PYTHON: "C:\\Python27"
     - PYTHON: "C:\\Python27-x64"
     - PYTHON: "C:\\Python33"

docs/hacking.rst

@@ -173,7 +173,7 @@ Setting up the buildout
 
 .. code-block:: sh
 
-   $ /path/to/python2.6 bootstrap.py
+   $ /path/to/python2.7 bootstrap.py
    ...
    Generated script '.../bin/buildout'
    $ bin/buildout
@@ -217,16 +217,16 @@ its ``tox.ini`` file:
   installs :mod:`zope.interface` and dependencies, and runs the tests
   via ``python setup.py test -q``.
 
-- The ``coverage`` environment builds a ``virtualenv`` with ``python2.6``,
+- The ``coverage`` environment builds a ``virtualenv`` with ``python2.7``,
   installs :mod:`zope.interface` and dependencies, installs
   :mod:`nose` and :mod:`coverage`, and runs ``nosetests`` with statement
   coverage.
 
-- The ``docs`` environment builds a virtualenv with ``python2.6``, installs
+- The ``docs`` environment builds a virtualenv with ``python2.7``, installs
   :mod:`zope.interface` and dependencies, installs ``Sphinx`` and
   dependencies, and then builds the docs and exercises the doctest snippets.
 
-This example requires that you have a working ``python2.6`` on your path,
+This example requires that you have a working ``python2.7`` on your path,
 as well as installing ``tox``:
 
 .. code-block:: sh

setup.py

@@ -127,7 +127,6 @@ def read(*rnames):
         "Operating System :: OS Independent",
         "Programming Language :: Python",
         "Programming Language :: Python :: 2",
-        "Programming Language :: Python :: 2.6",
         "Programming Language :: Python :: 2.7",
         "Programming Language :: Python :: 3",
         "Programming Language :: Python :: 3.2",

tox.ini

@@ -1,6 +1,6 @@
 [tox]
 envlist =
-    py26,py27,py32,py33,py34,py35,pypy,pypy3,coverage,docs
+    py27,py32,py33,py34,py35,pypy,pypy3,coverage,docs
 
 [testenv]
 commands =