Use ORA2 django storage on openstack and devstack.

Default ORA2 storage settings use AWS, so no change required to aws envs.

lms/urls.py

@@ -19,6 +19,7 @@ from openedx.core.djangoapps.self_paced.models import SelfPacedConfiguration
 from openedx.core.djangoapps.site_configuration import helpers as configuration_helpers
 from openedx.features.enterprise_support.api import enterprise_enabled
 
+
 # Uncomment the next two lines to enable the admin:
 if settings.DEBUG or settings.FEATURES.get('ENABLE_DJANGO_ADMIN_SITE'):
     admin.autodiscover()
@@ -146,6 +147,11 @@ js_info_dict = {
     'packages': ('openassessment',),
 }
 
+urlpatterns += (
+    url(r'^openassessment/fileupload/', include('openassessment.fileupload.urls')),
+)
+
+
 # sysadmin dashboard, to see what courses are loaded, to delete & load courses
 if settings.FEATURES["ENABLE_SYSADMIN_DASHBOARD"]:
     urlpatterns += (