Scss cleanup
Created by: koenpunt
As an followup on https://github.com/gitlabhq/gitlabhq/pull/2110, here the PR which only changes the SCSS mixins and naming of variables, but not the actual classnames.
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
Created by: koenpunt
As an followup on https://github.com/gitlabhq/gitlabhq/pull/2110, here the PR which only changes the SCSS mixins and naming of variables, but not the actual classnames.