Switch to side-by-side view

--- a/Allura/allura/controllers/repository.py
+++ b/Allura/allura/controllers/repository.py
@@ -331,7 +331,10 @@
         c.thread = self.thread_widget
         c.log_widget = self.log_widget
         c.mr_dispose_form = self.mr_dispose_form
+        with self.req.push_downstream_context():
+            downstream_app = c.app
         return dict(
+            downstream_app = downstream_app,
             req=self.req,
             page=page,
             limit=limit,