Drop py2.6, 3.2 and 3.3 support. Add py3.6 support

Author: tk0miya

README.rst

@@ -123,7 +123,7 @@ If you want to insert fixtures to the cached database, use ``initdb_handler`` op
 
 Requirements
 ============
-* Python 2.6, 2.7, 3.2, 3.3, 3.4, 3.5
+* Python 2.7, 3.4, 3.5, 3.6
 * pg8000 1.10
 
 License

tests/test_postgresql.py

@@ -1,9 +1,9 @@
 # -*- coding: utf-8 -*-
 
 import os
-import sys
 import signal
 import tempfile
+import unittest
 import testing.postgresql
 from time import sleep
 from shutil import rmtree
@@ -12,11 +12,6 @@
 import sqlalchemy
 from contextlib import closing
 
-if sys.version_info < (2, 7):
-    import unittest2 as unittest
-else:
-    import unittest
-
 
 class TestPostgresql(unittest.TestCase):
     def test_basic(self):

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist=py26,py27,py32,py33,py34,py35
+envlist=py27,py34,py35,py36
 
 [testenv]
 deps=
@@ -13,11 +13,6 @@ commands=
     nosetests
     flake8 --exclude=.tox/
 
-[testenv:py26]
-deps=
-    {[testenv]deps}
-    unittest2
-
 [testenv:coverage]
 deps=
     {[testenv]deps}