fixed link to gitlab-ee
Fixed link to https://about.gitlab.com/downloads-ee and info about license key required.
Because of issue https://dev.gitlab.org/gitlab/gitlabhq/issues/2420#note_49722
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
Fixed link to https://about.gitlab.com/downloads-ee and info about license key required.
Because of issue https://dev.gitlab.org/gitlab/gitlabhq/issues/2420#note_49722