Switch to side-by-side view

--- a/Allura/allura/app.py
+++ b/Allura/allura/app.py
@@ -292,7 +292,7 @@
 
     @expose()
     def index(self, **kw):
-        return permanent_redirect('permissions')
+        permanent_redirect('permissions')
 
     @expose('jinja:allura:templates/app_admin_permissions.html')
     @without_trailing_slash