update omniauth-google-oauth2 to 0.4.1
we'd like to update it in debian https://lists.debian.org/debian-ruby/2016/06/msg00024.html
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
we'd like to update it in debian https://lists.debian.org/debian-ruby/2016/06/msg00024.html