Update a setup top menu entry children_view_regex entries after every new setup sub entry registration

apps/project_setup/api.py

@@ -1,5 +1,12 @@
+from __future__ import absolute_import
+
+from . import setup_link
+
 setup_items = []
 
 
 def register_setup(link):
     setup_items.append(link)
+    if 'children_view_regex' in link:
+        setup_link.setdefault('children_view_regex', [])
+        setup_link['children_view_regex'].extend(link['children_view_regex'])