Based on http://djangosnippets.org/snippets/154/

Make the UrlResetMixin load the urlconf after resetting it, and fix the comment client test that was leaving ENABLE_DISCUSSION_SERVICE at True

Create a mixin class that can be used for tests that customize urls.py
to force django to reload it, so that they don't break other tests.

They are currently using a CA that is not installed on our servers. Since it
isn't a top-tier CA and we aren't submitting anything particularly sensitive
anyway, we don't have to feel too bad about this.

these are configured to be too long in the settings.

Updated safe_key() so that it: (a) avoids creating keys that
are too long for memcache, and (b) handles unicode in keys, prefixes,
and versions

Added __init__.py, which should have been in the last commit

Pep8/Pylint fixes

This functionality requires the Zendesk URL, user, and API key to be specified
in django.conf.settings. Also, add a flag to MITX_FEATURES (enabled by default)
to control the endpoint and the front-end feature (yet to be added).

When checking types to convert data, don't forget about longs.  32-bit Pythons make longs from values that are ints on 64-bit Pythons.

Conflicts:
	common/djangoapps/util/converters.py

When checking types to convert data, don't forget about longs.  32-bit Pythons make longs from values that are ints on 64-bit Pythons.