* Update module_utils.six to latest
We've been held back on the version of six we could use on the module
side to 1.4.x because of python-2.4 compatibility. Now that our minimum
is Python-2.6, we can update to the latest version of six in
module_utils and get rid of the second copy in lib/ansible/compat.
* Code smell test for iteritems and itervalues
* Change the keydict object in authorized_keys so it doesn't throw a false postive
keydict is a bad data structure anyway. We don't use the iteritems and
itervalues methods so just disable them so that the code-smell tests do
not trigger on it.
* Change release templates so they work with py3