Add support for Python 3.5; drop support for Python 2.6 / 3.2.

CHANGES.txt

 ``zodburi`` Changelog
 =====================
 
-Next release
-------------
+2.1 (unreleased)
+----------------
+
+- Add support for Python 3.5.
+
+- Drop support for Python 2.6 and 3.2.
 
 - Add missing ClientStorage constructor kw args to resolver.
 

setup.py

@@ -30,12 +30,11 @@ setup(name='zodburi',
         "Intended Audience :: Developers",
         "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",
         "Programming Language :: Python :: 3.3",
         "Programming Language :: Python :: 3.4",
+        "Programming Language :: Python :: 3.5",
         "License :: Repoze Public License",
         ],
       keywords='zodb zodbconn',

tox.ini

 [tox]
 envlist =
-    py26,py27,py32,py33,py34,cover,docs
+    py27,py33,py34,py35,cover,docs
 
 [testenv]
 commands =
-    python setup.py test -q
+    python setup.py -q test -q
 
 [testenv:cover]
 basepython =
-    python2.6
+    python2.7
 commands =
     python setup.py nosetests --with-xunit --with-xcoverage
 deps =
     nose
-    coverage==3.4
+    coverage
     nosexcover
 
 # we separate coverage into its own testenv because a) "last run wins" wrt
@@ -24,7 +24,7 @@ deps =
 
 [testenv:docs]
 basepython =
-    python2.6
+    python2.7
 commands =
     sphinx-build -b html -d docs/_build/doctrees docs docs/_build/html
 deps =