Add API for adding default streams to a realm.

(imported from commit 0f48f722dd618c0d054aafdf3d931ef014a5c3ee)

zproject/urls.py

@@ -199,6 +199,8 @@ v1_api_and_json_patterns = patterns('zerver.views',
              'PUT': 'set_alert_words',
              'PATCH': 'add_alert_words',
              'DELETE': 'remove_alert_words'}),
+    url(r'^default_streams$', 'rest_dispatch',
+            {'PATCH': 'add_default_stream'}),
     url(r'^users/me/api_key/regenerate$', 'rest_dispatch',
             {'POST': 'regenerate_api_key'}),
     url(r'^users/me/presence$', 'rest_dispatch',