Port project translations from CE to EE
This is a port of the translations from https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/11183 to EE
Edited by Bob Van Landuyt :neckbeard:
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
This is a port of the translations from https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/11183 to EE