Rename profile navigation tab 'Personal Access Tokes' to 'Access Tokens'
For https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/3749#note_12994215. We should not use more than 2 words for tab name
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
For https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/3749#note_12994215. We should not use more than 2 words for tab name