Merge pull request #110 from chtd/update-supported-version

Update supported python versions in setup.py and README

Author: lopuhin

README.rst

@@ -25,7 +25,7 @@ Installation was tested on Ubuntu 12.04, Ubuntu 14.04, CentOS (RHEL 5.0),
 OS X 10.8 - 10.10.
 It should be possible to make it work on Windows, but I did not test it.
 
-This module works under CPython 2.6+, CPython 3.2+, PyPy 2 and PyPy 3
+This module works under CPython 2.7+, CPython 3.4+, PyPy 2 and PyPy 3
 (PyPy version should be at least 2.0, which is ancient history now).
 
 To use this package with Django or SQLAlchemy invoke a compatibility

setup.py

@@ -42,14 +42,12 @@
         'Development Status :: 3 - Alpha',
         'License :: OSI Approved :: GNU Library or Lesser General Public License (LGPL)',
         'Intended Audience :: Developers',
-        'Programming Language :: Python :: 2.6',
         'Programming Language :: Python :: 2.7',
-        'Programming Language :: Python :: 3.2',
-        'Programming Language :: Python :: 3.3',
         'Programming Language :: Python :: 3.4',
         'Programming Language :: Python :: 3.5',
         'Programming Language :: Python :: 3.6',
         'Programming Language :: Python :: 3.7',
+        'Programming Language :: Python :: 3.8',
         'Programming Language :: Python :: Implementation :: CPython',
         'Programming Language :: Python :: Implementation :: PyPy',
         'Programming Language :: SQL',