turn forums on in test.py

- this may not be a good idea, but needed for testing cohorts for now...

lms/djangoapps/django_comment_client/tests.py

@@ -3,7 +3,6 @@ from django.core.urlresolvers import reverse
 from django.test import TestCase
 from django.test.client import RequestFactory
 from django.conf import settings
-from django.core.urlresolvers import reverse
 
 from mock import Mock
 

lms/envs/test.py

@@ -17,7 +17,7 @@ from path import path
 MITX_FEATURES['DISABLE_START_DATES'] = True
 
 # Until we have discussion actually working in test mode, just turn it off
-MITX_FEATURES['ENABLE_DISCUSSION_SERVICE'] = False
+MITX_FEATURES['ENABLE_DISCUSSION_SERVICE'] = True
 
 # Need wiki for courseware views to work. TODO (vshnayder): shouldn't need it.
 WIKI_ENABLED = True