diff -r 000000000000 -r 6474c204b198 b2g/locales/filter.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/b2g/locales/filter.py	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,14 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+
+def test(mod, path, entity = None):
+  import re
+  # ignore anything but b2g and specific overloads from dom and toolkit
+  if mod not in ("netwerk", "dom", "toolkit", "security/manager",
+                 "mobile",
+                 "b2g"):
+    return "ignore"
+
+  return "error"