Stop suggesting python 3.2 support

Pip, virtualenv, Jinja have stopped supporting 3.2

In particular it's lack of `u''` syntax makes it harder to write cross-python code.

I think it's roughly time that we don't automatically include it here as well.

Author: Ivoz

setup.py

@@ -59,7 +59,6 @@
         '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',