Fixes test case `menuhin.tests.templatetags.ParseTitleTestCase.test_parse_title_no_request` which previously was hitting `KeyError: 'site'`
See Travis build: https://travis-ci.org/kezabelle/django-menuhin/jobs/40772625
Fixes the pretty fragile (ugh) `menuhin.tests.templatetags.ShowBreadcrumbsTestCase.test_basic_usage`
See Travis build: https://travis-ci.org/kezabelle/django-menuhin/jobs/40772625