Drop Python 3.3 compatibility, add Python 3.6 compatibility.

.travis.yml

@@ -2,14 +2,15 @@ language: python
 sudo: false
 python:
     - "2.7"
-    - "3.3"
     - "3.4"
     - "3.5"
+    - "3.6"
     - "pypy"
-    - "pypy3"
+    - "pypy3.3-5.2-alpha1"
 install:
-    - python bootstrap.py
-    - bin/buildout
+    - pip install zc.buildout
+    - buildout bootstrap
+    - buildout
 script:
     - bin/test -v1
 notifications:

CHANGES.txt

@@ -4,6 +4,8 @@ Changelog
 4.0 - unreleased
 ----------------
 
+- Drop Python 3.3 compatibility, add Python 3.6 compatibility.
+
 - Require ZODB 5.0 or newer.
 
 3.1 - unreleased

setup.py

@@ -32,9 +32,9 @@ setup(name='tempstorage',
           "Programming Language :: Python :: 2",
           "Programming Language :: Python :: 2.7",
           "Programming Language :: Python :: 3",
-          "Programming Language :: Python :: 3.3",
           "Programming Language :: Python :: 3.4",
           "Programming Language :: Python :: 3.5",
+          "Programming Language :: Python :: 3.6",
           "Programming Language :: Python :: Implementation :: CPython",
           "Programming Language :: Python :: Implementation :: PyPy",
       ],

tox.ini

 [tox]
 envlist =
-    py27,py33,py34,py35,pypy,pypy3
+    py27,py34,py35,py36,pypy,pypy3
 
 [testenv]
 commands =