Added rule to add a newline per rule declaration on scss-lint
Added the rule that will make scss-lint to ask for a new line per rule declaration, making reviews easier for contributions on www-gitlab-com
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
Added the rule that will make scss-lint to ask for a new line per rule declaration, making reviews easier for contributions on www-gitlab-com